Intermatic Surge Protective Device, Rainproof, Series: AG Series, 120/240 V AC Electrical Rating, 50/60 Hz Frequency, 50 kA Short Circuit, 20 kA Nominal Discharge, Modes of Protection: L1/L2/N-G, LED Indicator, 1 ph, Environmental Conditions: -13 to 140 deg C, NEMA 4 Enclosure, Lead Wire Terminal, Polycarbonate, Black, 1.46 in L x 1.18 in W x 2.22 in H Dimensions