MP140 Circuit Breaker by Murray MURRAY CIRCUIT BREAKER 1 POLE 40 AMPS 120/240 VAC TYPE MP-T CAT# MP140 New Surplus Inventory Code: B Make an Offer Send to a Friend Type: MP-T Voltage: 120 V Poles: 1 Frame Amperage: 40 A Mount: Plug-in WHSE Code: CB28C4 Return To Circuit Breakers