QOB3100 Square D Bolt-On Circuit BreakerMain product or component type Miniature circuit breaker range of product QO Line Rated Current 100 A System Voltage 120 V AC 120 240 V AC 240 V AC 48 V DC mounting mode Bolt on poles description 3P circuit breaker type Standard circuit breaker application HACR rated electrical connection Box lugs Complementary breaking capacity 10 kA at: 120 240 V AC 5 kA at: 48 V DC 10 kA at: 120 V AC 10 kA at: 240 V AC number of spaces required 3 AWG gauge AWG 4