Intermatic 120/240V Hardwired Whole House Surge Protection
Tool Class: Power Tools, Hand Tools - Type: Timers
This affordable surge protector is suitable for homes with main breaker panel capacities up to 400 amps. Designed for 120/240 volt single or split-phase service. Install this unit next to your breaker panel closest to where the electrical service enters your home. You will need two dedicated 15-amp circuit breakers available at a home improvement center.