Whole House Surge Protection Device,Outdoor or Indoor,Single-Phase,4-Wire for 120/240V, 50KA（Suge Capacity Per Phase),UL listed
The SPD is extremely compact UL Type 1 or Type 2 Surge Protective Devices (SPDs) designed to protect Single phase (or Split phase) electrical distribution systems. It can be installed outdoors or indoors.
The SPD is equipped with the patented 20PTMOV which has a thermally protection and arc extinguishing technology.
Single phase (or Split phase) ,120/240Vac,50KA(Surge Capacity per Phase),200KA（Short-circuit current rating).
The SPD is constructed in a waterproof plastic enclosure, with a LED light to demonstrate the protection status.
Type 1 or Type 2 Surge Protective Devices (SPDs) according to UL 1449 5th (US) and CSA (Canadian).