MP390 Circuit Breaker by Murray MURRAY CIRCUIT BREAKER 3 POLES 90 AMPS 240 VAC TYPE MP-T CAT# MP390 New Surplus Inventory Code: D Make an Offer Send to a Friend Type: MP-T Voltage: 240 V Poles: 3 Frame Amperage: 90 A Mount: Plug-in WHSE Code: CB28C3 Return To Circuit Breakers