FA36090 Square D Circuit Breaker, Black 3P 90ACharacteristics Main product or component type Circuit breaker range of product I Line trip unit technology Thermal magnetic breaking capacity code A Complementary Line Rated Current 90 A poles description 3P breaking capacity 10 kA at 250 V DC 25 kA at 120 240 V AC 18 kA at 277 480 V AC 14 kA at 347 600 V AC System Voltage 250 V DC 600 V AC mounting mode I Line electrical connection I Line connection line Lugs load AWG gauge AWG 14 AWG 4 (copper) 1