SolaHD Active Tracking Filter, Series: STFE Elite, 20 A at 120 VAC Electrical Rating, 100 kHz to 50 MHz Bandwidth, 2 Wires, 1 ph, 12 AWG Wire, 45000 A Peak Surge Current, Modes of Protection: L-N/L-G/N-G, <0.5 ns Normal Mode, < 5 ns Common Mode Response, LED Indicator, Class: Category A Ringwave (6 kV, 200 A, 100 kHz)/Category B Ringwave (6 kV, 500 A, 100 kHz), Environmental Conditions: -40 to 50 deg C Operating, 0 to 95% Non-Condensing Relative Humidity, IP20 Enclosure, DIN Rail Mounting, Hard Wired Terminal, 4.56 in L x 2.56 in W x 4.88 in H Dimensions, Metal