30amp Surge Guard Hardwire W/ Telecom Jack

Automatically shuts off power for open ground/neutral, excessive voltage, low (<102V) and high (>132V), reverse polarity or miswired pedestal conditions are present. Auto Reset on power restoration. Indicators show faults (when occurred) for surge failure, open neutral, open ground, reverse polarity, miswired pedestal, elevated ground voltage. 128 second reset delay. Weather resistant. 2450 joules of surge protection.