FirstSurge Surge Protective Devices (SPDs) are Type 2 and UL / cUL 1449 listed, meeting designated protection requirements
FirstSurge is constructed using our commercial grade NEMA 4X enclosure allowing for indoor or outdoor installations
FirstSurge Pro provides 140, 000 Amp of surge current capacity per phase
Compatible with any brand of load center and breakers
Enclosure rated for type 4 outdoor, and can also be installed inside the load center