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DELTA LIGHTNING AC SURGE ARRESTOR - FOR 120/240 VAC WATER WELLS, 0-300 VOLT AC, | LA302
To protect against surges coming from your well equipment to your service panel (say due to a lighting strike at your well equipment), connect the black wires to the 2-pole breaker which feeds power to the pump. You can also connect it at the well equipment if there is a service panel and breaker for the well equipment there. Delta lightning arrestors have a maximum current rating of 60,000 amps and 2,000 joules per line. 3 wire (2 hot (L1 & L2 black) and 1 neutral/ground (white)), single phase, 18" leads. Connect to the load side of of fuses/breakers. Response time is 25 ns to clamp 50,000 amps. Mounts easily in a 1/2" knockout. The AC versions can be mounted in your AC load center to protect 120/240 VAC equipment and on AC wiring running outside of the building, to generators, pumps or outbuildings. All units are waterproof. Please contact us if you have any questions. Prices online subject to change without notice due to supplier price increases.