QO1201021 Circuit Breaker by Square D SQUARE D CIRCUIT BREAKER 1 POLE 20 AMPS 120/240 VAC WITH 120 VAC SHUNT TRIP CAT# QO1201021 New Surplus Inventory Code: A Make an Offer Send to a Friend Voltage: 240 V Poles: 1 Frame Amperage: 20 A Mount: Plug-in WHSE Code: CB27B4 Return To Circuit Breakers