SQUARE D CIRCUIT BREAKER QO120 20 A 1P 120/240 V 10 kA product or component type Miniature circuit-breaker range of product QO Line Rated Current 20 A System Voltage 120 V AC 120/240 V AC 48 V DC mounting mode Plug-in poles description 1P circuit breaker type Standard circuit breaker application HACR and Switching Duty rated electrical connection Pressure plate Complementary breaking capacity 10 kA at: 120/240 V AC 5 kA at: 48 V DC 10 kA at: 120 V AC number of spaces required 1 AWG gauge AWG 14...AWG 8 (copper or aluminium) height 3 in depth 2.91 in width 0.75 inproduct or component type Miniature circuit-breaker range of product QO Line Rated Current 20 A System Voltage 120 V AC 120/240 V AC 48 V DC mounting mode Plug-in poles description 1P circuit breaker type Standard circuit breaker application HACR and Switching Duty rated electrical connection Pressure plate Complementary breaking capacity 10 kA at: 120/240 V AC 5 kA at: 48 V DC 10 kA at: 120 V AC number of spaces required 1 AWG gauge AWG 14...AWG 8 (copper or aluminium) height 3 in depth 2.91 in width 0.75 in