Q120H Circuit Breaker by Siemens SIEMENS CIRCUIT BREAKER 1POLE 20 AMPS 120/240VAC 60HZ CAT# Q120H New Surplus Inventory Code: F Make an Offer Send to a Friend Type: QPH Voltage: 240 V Poles: 1 Mount: Plug-in WHSE Code: CB27A2 Return To Circuit Breakers