Delta lightning arrestors have a maximum current rating of 60,000 amps and 2,000 joules per line. Response time is 25 ns to clamp 50,000 amps. Delta lightning arrestors mount easily in a 1/2" knockout. All units are waterproof.
The AC version can be mounted in your AC load center to protect your 120V and 240V equipment. It can also be mounted on AC wiring running outside the building to generators, pumps or outbuildings.
Delta lightning arrestor LA302 is designed for 120-250 Volt AC, single phase systems , 3 wire service. Used when two hot wires of a single phase system are to be protected.