Contact us for an immediate quote at

Single Stage Surge Protector for 48V AC Control Lines




Import duties, taxes and any additional delivery or clearance charges, are not included in the item price or the quoted shipping cost. These charges are the responsibility of the Buyer.

Please check with your local customs office to determine any additional charges prior to purchase.

Continue Shopping or View Cart

The AL-D8-48ACW lightning surge protectors provides superior protection of AC control lines from transients and surges. These units will protect 8 individual single ended AC control lines. The design incorporates Metal Oxide Varistors (MOV). The unit limits the voltage swing on the line to the Varistor voltage rating. These units are designed to be connected to the lines to be protected and ground. Grounding lugs provide tie points for earth ground.

These units feature a weather resistant housing featuring a lockable hinged cover and mounting holes are provided on the rear of the enclosure for mounting. The two cable grommets may be adjusted to cable size and are removable.

This protector is also available in 12V and 24V versions.

For additional information and complete specifications, click on the data sheet link below.

  • Metal Oxide Varistor (MOV) Protection
  • Removable screw terminal strip
  • Impact and weather resistant enclosure with locking hinged cover
  • Also available in 12V and 24V AC models
  • High power 3-stage protection