MP240 Circuit Breaker by Murray MURRAY CIRCUIT BREAKER 2 POES 40 AMPS 120/240 VAC TYPE MP-T CAT# MP240 New Surplus Inventory Code: B Make an Offer Send to a Friend Type: MP-T Voltage: 120 V Poles: 2 Frame Amperage: 40 A Mount: Plug-in Return To Circuit Breakers