Surge Protector, Power, 120/240 VAC, 20 kA Nominal Discharge, 100 kA Short Circuit, 60 Hz, Polycarbonate, NEMA 1/2/4X, 3 (L1-N, L2-N, L1-L2), 1 Phase, LED Indicator, Rigid Mounting, 3 Poles, Meets CULUS