Square D Circuit Breaker, 100 Amp 3 Pole 600VACMain product or component type Circuit breaker range of product I Line trip unit technology Thermal magnetic breaking capacity code A Complementary Line Rated Current 100 A poles description 3P breaking capacity 18 kA at 480 V AC 25 kA at 240 V AC 10 kA at 250 V DC 14 kA at 600 V AC System Voltage 250 V DC 600 V AC mounting mode Unit mount electrical connection Lugs load Lugs line AWG gauge AWG 14 AWG 1 0 (copper) 1 cable(s) AWG 12 AWG 1 0 (aluminium)