{"title":"CURRENT LOOP 4-20mA","description":"","products":[{"product_id":"outdoor-2-channel-4-20-ma-current-loop-protector-12v","title":"Outdoor 2-Channel 4-20 mA Current Loop Protector - 12V","description":"The AL-CL2-12 is a high performance 3-stage outdoor protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect two 4-20 mA circuits. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eDual Channel\u003c\/li\u003e\n\u003cli\u003eThree-Stage Protection\u003c\/li\u003e\n\u003cli\u003eWeather resistant enclosure\u003c\/li\u003e\n\u003cli\u003eScrew Terminal Blocks\u003c\/li\u003e\n\u003cli\u003e12V, also available in 15V and 24V models\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873884035,"sku":"AL-CL2-12","price":114.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_AL-CL2-XX_bc3c2458-cdec-41f2-aa1a-12060bc17881.jpeg?v=1787932491"},{"product_id":"outdoor-2-channel-4-20-ma-current-loop-protector-15v","title":"Outdoor 2-Channel 4-20 mA Current Loop Protector - 15V","description":"The AL-CL2-15 is a high performance 3-stage outdoor protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect two 4-20 mA circuits. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eDual Channel\u003c\/li\u003e\n\u003cli\u003eThree-Stage Protection\u003c\/li\u003e\n\u003cli\u003eWeather resistant enclosure\u003c\/li\u003e\n\u003cli\u003eScrew Terminal Blocks\u003c\/li\u003e\n\u003cli\u003e15V, also available in 12V and 24V models\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873884803,"sku":"AL-CL2-15","price":56.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_AL-CL2-XX.jpeg?v=1787930839"},{"product_id":"outdoor-2-channel-4-20-ma-current-loop-protector-24v","title":"Outdoor 2-Channel 4-20 mA Current Loop Protector - 24V","description":"The AL-CL2-24 is a high performance 3-stage outdoor protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect two 4-20 mA circuits. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eDual Channel\u003c\/li\u003e\n\u003cli\u003eThree-Stage Protection\u003c\/li\u003e\n\u003cli\u003eWeather resistant enclosure\u003c\/li\u003e\n\u003cli\u003eScrew Terminal Blocks\u003c\/li\u003e\n\u003cli\u003e24V, also available in 12V and 15V models\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873884995,"sku":"AL-CL2-24","price":116.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_AL-CL2-XX_ba7654ea-04ce-4490-ab79-2184ead3cb59.jpeg?v=1787932308"},{"product_id":"weatherproof-3-channel-4-20-ma-current-loop-protector-15v","title":"Weatherproof 3-Channel 4-20 mA Current Loop Protector - 15V","description":"The AL-CL3W-15 is a high performance 3-stage weatherproof protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect up to three 4-20 mA circuits. Provisions for use with shielded cable are provided.\u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes. \u003cbr\u003e\u003cbr\u003e For mounting to masts up to 2 inches in diameter, the HGX-PMT25 mast mounting kit is available (sold separately).\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eProtection for up to three pairs of lines plus provisions for shielded cables\u003c\/li\u003e\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\n\u003cli\u003eWeatherproof ABS enclosure\u003c\/li\u003e\n\u003cli\u003eRemovable screw terminal blocks\u003c\/li\u003e\n\u003cli\u003e15V, also available in 12V and 24V models\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873885251,"sku":"AL-CL3W-15","price":64.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_AL-CL3W-XX.jpeg?v=1787933534"},{"product_id":"weatherproof-3-channel-4-20-ma-current-loop-protector-24v","title":"Weatherproof 3-Channel 4-20 mA Current Loop Protector - 24V","description":"The AL-CL3W-24 is a high performance 3-stage weatherproof protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect up to three 4-20 mA circuits. Provisions for use with shielded cable are provided.\u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes. \u003cbr\u003e\u003cbr\u003e For mounting to masts up to 2 inches in diameter, the HGX-PMT25 mast mounting kit is available (sold separately).\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eProtection for up to three pairs of lines plus provisions for shielded cables\u003c\/li\u003e\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\n\u003cli\u003eWeatherproof ABS enclosure\u003c\/li\u003e\n\u003cli\u003eRemovable screw terminal blocks\u003c\/li\u003e\n\u003cli\u003e24V, also available in 12V and 15V models\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873885379,"sku":"AL-CL3W-24","price":170.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_AL-CL3W-XX_89f6298f-040b-46be-9341-d83622dc993f.jpeg?v=1787930098"},{"product_id":"outdoor-4-channel-4-20-ma-current-loop-protector-12v","title":"Outdoor 4-Channel 4-20 mA Current Loop Protector - 12V","description":"High voltage transients caused by lightning strikes have the ability to easily destroy semiconductor junctions, and thus, cause equipment failure and loss. A lightning strike close to data lines can also cause induced ground currents that can also do serious damage. The AL-CL4-12 high performance lightning and surge protector provides superior protection of for up to four 4-20 mA circuits against these transients or surges.\u003cbr\u003e\u003cbr\u003e The low capacitance diode array assures that the signals will not be degraded by the suppressor. This is in comparison to protectors based on high capacitance TVS diodes. For more complete protection, two units should be used, one on each end of the line.\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eFour Channel\u003c\/li\u003e\n\u003cli\u003eLow capacitance diode array\u003c\/li\u003e\n\u003cli\u003eWeather resistant enclosure\u003c\/li\u003e\n\u003cli\u003eScrew Terminal Blocks\u003c\/li\u003e\n\u003cli\u003e12V, also available in 15V and 24V models\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873886147,"sku":"AL-CL4-12","price":88.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_AL-CL4-XX_98c6c86e-ad6f-4ae7-99a8-b74748985433.jpeg?v=1787933598"},{"product_id":"outdoor-4-channel-4-20-ma-current-loop-protector-24v","title":"Outdoor 4-Channel 4-20 mA Current Loop Protector - 24V","description":"High voltage transients caused by lightning strikes have the ability to easily destroy semiconductor junctions, and thus, cause equipment failure and loss. A lightning strike close to data lines can also cause induced ground currents that can also do serious damage. The AL-CL4-24 high performance lightning and surge protector provides superior protection of for up to four 4-20 mA circuits against these transients or surges.\u003cbr\u003e\u003cbr\u003e The low capacitance diode array assures that the signals will not be degraded by the suppressor. This is in comparison to protectors based on high capacitance TVS diodes. For more complete protection, two units should be used, one on each end of the line.\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eFour Channel\u003c\/li\u003e\n\u003cli\u003eLow capacitance diode array\u003c\/li\u003e\n\u003cli\u003eWeather resistant enclosure\u003c\/li\u003e\n\u003cli\u003eScrew Terminal Blocks\u003c\/li\u003e\n\u003cli\u003e24V, also available in 12V and 15V models\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873887235,"sku":"AL-CL4-24","price":125.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_AL-CL4-XX_ee45de54-d0ec-496e-9623-e0368f1d0db5.jpeg?v=1787930145"},{"product_id":"weatherproof-4-channel-4-20-ma-current-loop-protector-12v","title":"Weatherproof 4-Channel 4-20 mA Current Loop Protector - 12V","description":"The AL-CL4W-12 series are high performance 3-stage weatherproof protectors that provide superior protection of differential or common mode lines from transients and surges. These units will protect up to four 4-20 mA circuits.\u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes. \u003cbr\u003e\u003cbr\u003e For mounting to masts up to 2 inches in diameter, the HGX-PMT25 mast mounting kit is available (sold separately).\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eProtection for up to four pairs of lines\u003c\/li\u003e\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\n\u003cli\u003eWeatherproof ABS enclosure\u003c\/li\u003e\n\u003cli\u003eRemovable screw terminal blocks\u003c\/li\u003e\n\u003cli\u003e12V, also available in 15V and 24V models\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873887555,"sku":"AL-CL4W-12","price":152.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_AL-CL4W-XX_4579182f-645f-48c4-a76e-ed3bb2d05c18.jpeg?v=1787931626"},{"product_id":"weatherproof-4-channel-4-20-ma-current-loop-protector-15v","title":"Weatherproof 4-Channel 4-20 mA Current Loop Protector - 15V","description":"The AL-CL4W-15 series are high performance 3-stage weatherproof protectors that provide superior protection of differential or common mode lines from transients and surges. These units will protect up to four 4-20 mA circuits.\u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes. \u003cbr\u003e\u003cbr\u003e For mounting to masts up to 2 inches in diameter, the HGX-PMT25 mast mounting kit is available (sold separately).\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eProtection for up to four pairs of lines\u003c\/li\u003e\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\n\u003cli\u003eWeatherproof ABS enclosure\u003c\/li\u003e\n\u003cli\u003eRemovable screw terminal blocks\u003c\/li\u003e\n\u003cli\u003e15V, also available in 12V and 24V models\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873888387,"sku":"AL-CL4W-15","price":70.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_AL-CL4W-XX.jpeg?v=1787932205"},{"product_id":"weatherproof-4-channel-4-20-ma-current-loop-protector-24v","title":"Weatherproof 4-Channel 4-20 mA Current Loop Protector - 24V","description":"The AL-CL4W-24 series are high performance 3-stage weatherproof protectors that provide superior protection of differential or common mode lines from transients and surges. These units will protect up to four 4-20 mA circuits.\u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes. \u003cbr\u003e\u003cbr\u003e For mounting to masts up to 2 inches in diameter, the HGX-PMT25 mast mounting kit is available (sold separately).\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eProtection for up to four pairs of lines\u003c\/li\u003e\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\n\u003cli\u003eWeatherproof ABS enclosure\u003c\/li\u003e\n\u003cli\u003eRemovable screw terminal blocks\u003c\/li\u003e\n\u003cli\u003e24V, also available in 12V and 15V models\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873888771,"sku":"AL-CL4W-24","price":190.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_AL-CL4W-XX_6a3acfb9-4691-49da-a6fe-2acdd7118b87.jpeg?v=1787931993"},{"product_id":"industrial-grade-2-channel-4-20-ma-current-loop-protector-12v","title":"Current Loop Protector - Industrial Grade 2-Channel 4-20 mA 12V","description":"The ALW-CL2-12 is a high performance 3-stage outdoor protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect two 4-20 mA circuits. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e This protector features an industrial grade die cast aluminum enclosure with gasketed cover and concealed mounting holes. It includes an aluminum mounting kit and hardware. PG16 cable glands are provided on the enclosure as well as an external ground clamp provided a tie point for earth ground.\u003cbr\u003e\u003cbr\u003e For mounting to masts up to 2 inches in diameter, the HGX-PMT24 mast mounting kit is available (sold separately).\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eDual channel\u003c\/li\u003e\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\n\u003cli\u003eIndustrial grade weatherproof die cast aluminum enclosure with mounting brackets\u003c\/li\u003e\n\u003cli\u003eScrew terminal blocks\u003c\/li\u003e\n\u003cli\u003eAlso available in 15V and 24V models\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873938435,"sku":"ALW-CL2-12","price":168.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/ALW-CL2-24.jpg?v=1787933010"},{"product_id":"industrial-grade-2-channel-4-20-ma-current-loop-protector-15v","title":"Current Loop Protector Industrial Grade 2-Channel 4-20 mA 15V","description":"The ALW-CL2-15 is a high performance 3-stage outdoor protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect two 4-20 mA circuits. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e This protector features an industrial grade die cast aluminum enclosure with gasketed cover and concealed mounting holes. It includes an aluminum mounting kit and hardware. PG16 cable glands are provided on the enclosure as well as an external ground clamp provided a tie point for earth ground.\u003cbr\u003e\u003cbr\u003e For mounting to masts up to 2 inches in diameter, the HGX-PMT24 mast mounting kit is available (sold separately).\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eDual channel\u003c\/li\u003e\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\n\u003cli\u003eIndustrial grade weatherproof die cast aluminum enclosure with mounting brackets\u003c\/li\u003e\n\u003cli\u003eScrew terminal blocks\u003c\/li\u003e\n\u003cli\u003eAlso available in 12V and 24V models\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873939075,"sku":"ALW-CL2-15","price":118.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/ALW-CL2-24_69e6bea2-eb2e-499f-8448-b6da515ab255.jpg?v=1787930261"},{"product_id":"industrial-grade-2-channel-4-20-ma-current-loop-protector-24v","title":"Current Loop Protector Industrial Grade 2-Channel 4-20 mA 24V","description":"The ALW-CL2-24 is a high performance 3-stage outdoor protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect two 4-20 mA circuits. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e This protector features an industrial grade die cast aluminum enclosure with gasketed cover and concealed mounting holes. It includes an aluminum mounting kit and hardware. PG16 cable glands are provided on the enclosure as well as an external ground clamp provided a tie point for earth ground.\u003cbr\u003e\u003cbr\u003e For mounting to masts up to 2 inches in diameter, the HGX-PMT24 mast mounting kit is available (sold separately).\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eDual channel\u003c\/li\u003e\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\n\u003cli\u003eIndustrial grade weatherproof die cast aluminum enclosure with mounting brackets\u003c\/li\u003e\n\u003cli\u003eScrew terminal blocks\u003c\/li\u003e\n\u003cli\u003eAlso available in 12V and 15V models\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873939267,"sku":"ALW-CL2-24","price":220.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/ALW-CL2-24_4e09eace-a108-4163-a622-fd3e77294239.jpg?v=1787933306"},{"product_id":"indoor-1-channel-4-20-ma-current-loop-protector-12v","title":"Indoor 1-Channel 4-20 mA Current Loop Protector - 12V","description":"The HGLN-CL1-12 is a high performance 3-stage indoor protector that provide superior protection of differential or common mode lines from transients and surges. These units will protect a single 4-20 mA circuit. \u003cbr\u003e\u003cbr\u003e    The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e    For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\r\n\u003cli\u003eSingle channel\u003c\/li\u003e\r\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\r\n\u003cli\u003eSuperior to diode or TVS only based designs\u003c\/li\u003e\r\n\u003cli\u003eDie cast aluminum construction with screw terminal blocks\u003c\/li\u003e\r\n\u003cli\u003eAvailable in 15V and 24V models\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873954435,"sku":"HGLN-CL1-12","price":192.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_HGLN-CL1-XX_af16091c-e037-483a-8c8c-ec2228ad0718.jpeg?v=1787932148"},{"product_id":"indoor-1-channel-4-20-ma-current-loop-protector-15v","title":"Indoor 1-Channel 4-20 mA Current Loop Protector - 15V","description":"The HGLN-CL1-15 is a high performance 3-stage indoor protector that provide superior protection of differential or common mode lines from transients and surges. These units will protect a single 4-20 mA circuit. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eSingle channel\u003c\/li\u003e\r\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\r\n\u003cli\u003eSuperior to diode or TVS only based designs\u003c\/li\u003e\r\n\u003cli\u003eDie cast aluminum construction with screw terminal blocks\u003c\/li\u003e\r\n\u003cli\u003eAvailable in 12V and 24V models\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873955651,"sku":"HGLN-CL1-15","price":116.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_HGLN-CL1-XX.jpeg?v=1787930507"},{"product_id":"indoor-1-channel-4-20-ma-current-loop-protector-24v","title":"Indoor 1-Channel 4-20 mA Current Loop Protector - 24V","description":"The HGLN-CL1-24 is a high performance 3-stage indoor protector that provide superior protection of differential or common mode lines from transients and surges. These units will protect a single 4-20 mA circuit. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eSingle channel\u003c\/li\u003e\r\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\r\n\u003cli\u003eSuperior to diode or TVS only based designs\u003c\/li\u003e\r\n\u003cli\u003eDie cast aluminum construction with screw terminal blocks\u003c\/li\u003e\r\n\u003cli\u003eAvailable in 12V and 15V models\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873955843,"sku":"HGLN-CL1-24","price":195.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_HGLN-CL1-XX_a7979767-1976-4022-a989-b6729b4a4670.jpeg?v=1787930770"},{"product_id":"indoor-2-channel-4-20-ma-current-loop-protector-12v","title":"Indoor 2-Channel 4-20 mA Current Loop Protector - 12V","description":"The HGLN-CL2-12 is a high performance 3-stage indoor protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect two 4-20 mA circuits. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eDual Channel\u003c\/li\u003e\r\n\u003cli\u003eThree-Stage Protection\u003c\/li\u003e\r\n\u003cli\u003eCast aluminum construction with integral mounting feet\u003c\/li\u003e\r\n\u003cli\u003eScrew Terminal Blocks\u003c\/li\u003e\r\n\u003cli\u003eAvailable in 15V and 24V models\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873956035,"sku":"HGLN-CL2-12","price":170.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_HGLN-CL2-XX_0e9b48d8-f7dc-4b69-9989-5e28c974a166.jpeg?v=1787930577"},{"product_id":"indoor-2-channel-4-20-ma-current-loop-protector-15v","title":"Indoor 2-Channel 4-20 mA Current Loop Protector - 15V","description":"The HGLN-CL2-15 is a high performance 3-stage indoor protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect two 4-20 mA circuits. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eDual Channel\u003c\/li\u003e\r\n\u003cli\u003eThree-Stage Protection\u003c\/li\u003e\r\n\u003cli\u003eCast aluminum construction with integral mounting feet\u003c\/li\u003e\r\n\u003cli\u003eScrew Terminal Blocks\u003c\/li\u003e\r\n\u003cli\u003eAvailable in 12V and 24V models\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873956099,"sku":"HGLN-CL2-15","price":63.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_HGLN-CL2-XX_f5153552-5d39-4d3a-9bde-d0563caef064.jpeg?v=1787931395"},{"product_id":"indoor-2-channel-4-20-ma-current-loop-protector-24v","title":"Indoor 2-Channel 4-20 mA Current Loop Protector - 24V","description":"The HGLN-CL2-24 is a high performance 3-stage indoor protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect two 4-20 mA circuits. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, see data sheet below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eDual Channel\u003c\/li\u003e\r\n\u003cli\u003eThree-Stage Protection\u003c\/li\u003e\r\n\u003cli\u003eCast aluminum construction with integral mounting feet\u003c\/li\u003e\r\n\u003cli\u003eScrew Terminal Blocks\u003c\/li\u003e\r\n\u003cli\u003eAvailable in 12V and 15V models\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873956227,"sku":"HGLN-CL2-24","price":159.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_HGLN-CL2-XX.jpeg?v=1787931610"},{"product_id":"din-rail-mount-1-channel-4-20-ma-current-loop-protector-12v","title":"DIN Rail Mount 1-Channel 4-20 mA Current Loop Protector - 12V","description":"The HGLND-CL1-12 is a high performance 3-stage DIN mountable indoor protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect a single 4-20 mA circuit. \u003cbr\u003e\u003cbr\u003e    The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e    The HGLND-CL1-12 is designed to convert into a failsafe mode in the rare case of a catastrophic surge or lightning event. For this mode, the resistors in the second stage will fuse and portions of the diode array will short. This effectively disconnects the line from sensitive equipment thus limiting damage. The units are factory repairable. \u003cbr\u003e\u003cbr\u003e    This unit can be mounted to a DIN 3 rail using the DIN mounting clip located on the rear of the unit.\u003cbr\u003e\u003cbr\u003e    For additional information and complete specifications, click on the Data Sheet link below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\r\n\u003cli\u003eDIN 3 rail mountable\u003c\/li\u003e\r\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\r\n\u003cli\u003eSuperior to diode or TVS only based designs\u003c\/li\u003e\r\n\u003cli\u003eDie cast aluminum construction with screw terminal blocks\u003c\/li\u003e\r\n\u003cli\u003eAlso available in 15V and 24V models\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873961539,"sku":"HGLND-CL1-12","price":66.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_HGLND-CL1_6dcbb8ac-d5c8-4b5c-ac75-c6a7a77a032e.jpeg?v=1787932057"},{"product_id":"indoor-din-mount-1-channel-4-20-ma-current-loop-protector-15v","title":"Indoor DIN Mount 1-Channel 4-20 mA Current Loop Protector - 15V","description":"The HGLND-CL1-15 is a high performance 3-stage DIN mountable indoor protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect a single 4-20 mA circuit. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e The HGLND-CL1-15 is designed to convert into a failsafe mode in the rare case of a catastrophic surge or lightning event. For this mode, the resistors in the second stage will fuse and portions of the diode array will short. This effectively disconnects the line from sensitive equipment thus limiting damage. The units are factory repairable. \u003cbr\u003e\u003cbr\u003e This unit can be mounted to a DIN 3 rail using the DIN mounting clip located on the rear of the unit.\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, click on the Data Sheet link below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eDIN 3 rail mountable\u003c\/li\u003e\r\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\r\n\u003cli\u003eSuperior to diode or TVS only based designs\u003c\/li\u003e\r\n\u003cli\u003eDie cast aluminum construction with screw terminal blocks\u003c\/li\u003e\r\n\u003cli\u003eAlso available in 12V and 24V models\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873962755,"sku":"HGLND-CL1-15","price":86.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_HGLND-CL1.jpeg?v=1787932925"},{"product_id":"din-rail-mount-1-channel-4-20-ma-current-loop-protector-24v","title":"DIN Rail Mount 1-Channel 4-20 mA Current Loop Protector - 24V","description":"The HGLND-CL1-24 is a high performance 3-stage DIN mountable indoor protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect a single 4-20 mA circuit. \u003cbr\u003e\u003cbr\u003e    The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e    The HGLND-CL1-24 is designed to convert into a failsafe mode in the rare case of a catastrophic surge or lightning event. For this mode, the resistors in the second stage will fuse and portions of the diode array will short. This effectively disconnects the line from sensitive equipment thus limiting damage. The units are factory repairable. \u003cbr\u003e\u003cbr\u003e    This unit can be mounted to a DIN 3 rail using the DIN mounting clip located on the rear of the unit.\u003cbr\u003e\u003cbr\u003e    For additional information and complete specifications, click on the Data Sheet link below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\r\n\u003cli\u003eDIN 3 rail mountable\u003c\/li\u003e\r\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\r\n\u003cli\u003eSuperior to diode or TVS only based designs\u003c\/li\u003e\r\n\u003cli\u003eDie cast aluminum construction with screw terminal blocks\u003c\/li\u003e\r\n\u003cli\u003eAlso available in 12V and 15V models\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873962947,"sku":"HGLND-CL1-24","price":204.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_HGLND-CL1_c43365d1-ae72-4459-8531-334d770c1aad.jpeg?v=1787930484"},{"product_id":"indoor-din-mount-2-channel-4-20-ma-current-loop-protector-12v","title":"Indoor DIN Mount 2-Channel 4-20 mA Current Loop Protector - 12V","description":"The HGLND-CL2-12 is a high performance 3-stage indoor DIN mountable protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect two 4-20 mA circuits. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e This unit can be mounted to a DIN 3 rail using the DIN mounting clip located on the rear of the unit. Studs are provided on housing for proper grounding of protector.\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, click on the Data Sheet link below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eDIN 3 rail mountable\u003c\/li\u003e\r\n\u003cli\u003eDual Channel\u003c\/li\u003e\r\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\r\n\u003cli\u003eCast aluminum construction with screw terminal blocks\u003c\/li\u003e\r\n\u003cli\u003eAlso available in 15V and 24V models\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873963139,"sku":"HGLND-CL2-12","price":111.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_HGLND-CL2_409390cb-f3fb-48cb-b5c1-207621965705.jpeg?v=1787932475"},{"product_id":"din-rail-mount-2-channel-4-20-ma-current-loop-protector-15v","title":"DIN Rail Mount 2-Channel 4-20 mA Current Loop Protector - 15V","description":"The HGLND-CL2-15 is a high performance 3-stage indoor DIN mountable protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect two 4-20 mA circuits. \u003cbr\u003e\u003cbr\u003e    The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e    This unit can be mounted to a DIN 3 rail using the DIN mounting clip located on the rear of the unit. Studs are provided on housing for proper grounding of protector.\u003cbr\u003e\u003cbr\u003e    For additional information and complete specifications, click on the Data Sheet link below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\r\n\u003cli\u003eDIN 3 rail mountable\u003c\/li\u003e\r\n\u003cli\u003eDual Channel\u003c\/li\u003e\r\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\r\n\u003cli\u003eCast aluminum construction with screw terminal blocks\u003c\/li\u003e\r\n\u003cli\u003eAlso available in 12V and 24V models\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873963203,"sku":"HGLND-CL2-15","price":64.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_HGLND-CL2.jpeg?v=1787930357"},{"product_id":"indoor-din-mount-2-channel-4-20-ma-current-loop-protector-24v","title":"Indoor DIN Mount 2-Channel 4-20 mA Current Loop Protector - 24V","description":"The HGLND-CL2-24 is a high performance 3-stage indoor DIN mountable protector that provides superior protection of differential or common mode lines from transients and surges. These units will protect two 4-20 mA circuits. \u003cbr\u003e\u003cbr\u003e The first stage is comprised of a differential gas discharge tube. Stage two is a pair of current limiting series resistors and the final stage is a low capacitance diode array. The use of three terminal differential gas discharge tubes provides superior common and differential mode protection against conducted transients versus the use of lower cost two terminal tubes. The second stage series resistance limits the power dissipation of the fast diode clamp array in the third stage. This allows time for the slower but higher power gas tubes to flash over. The diode array clamps the leading edge of fast transients to safe levels until the high power gas tubes turn on. This eliminates the damaging leading edge spike that single stage gas tube protectors let leak through. The diode array's low capacitance assures that the suppressor will not degrade the high-speed signals. The 3-stage design can handle higher-level transients than a protector that uses only diodes.\u003cbr\u003e\u003cbr\u003e This unit can be mounted to a DIN 3 rail using the DIN mounting clip located on the rear of the unit. Studs are provided on housing for proper grounding of protector.\u003cbr\u003e\u003cbr\u003e For additional information and complete specifications, click on the Data Sheet link below.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eDIN 3 rail mountable\u003c\/li\u003e\r\n\u003cli\u003eDual Channel\u003c\/li\u003e\r\n\u003cli\u003eThree-Stage protection\u003c\/li\u003e\r\n\u003cli\u003eCast aluminum construction with screw terminal blocks\u003c\/li\u003e\r\n\u003cli\u003eAlso available in 12V and 15V models\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"L-Com","offers":[{"title":"Default Title","offer_id":8873963971,"sku":"HGLND-CL2-24","price":194.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/5892\/products\/PWD_HGLND-CL2_93f4851e-a7b7-4121-9b2b-55f30ee8e105.jpeg?v=1787931810"}],"url":"https:\/\/itm-components.co.uk\/collections\/current-loop-4-20ma.oembed?page=2","provider":"ITM Components","version":"1.0","type":"link"}