Check the listing for details. CARLING TECHNOLOGIES AA1-B0-34-650 -5D1-I Circuit Breaker,50A,Magnetic,125VAC 10. Condition: New. Listed at 22.47 USD. Panel Mount Circuit Breaker, Amps 50 A, AC Voltage Rating 125V AC, Terminal Connection #10-32 Screw, DC Voltage Rating 65V DC, Magnetic, Number of Poles 1, Circuit Breaker Actuator Toggle, Max. AIR Rating 1.5kA at 120/240V AC, Curve Type Medium, Phase Single, Mounting Type Threaded Insert, Actuator Color Black, Actuator Legend On/Off, Panel Cutout Size 2.187 in x 0.770 in, Max. Panel Thickness 0.1 in, Mounting Hole Thread Size #6-32, Max. Wire Size Not Specified, Length 2 in, Width 0.75 in These miniature circuit breakers use a toggle actuator to manually switch the breaker on and off. They're typically used in power supplies, medical equipment, generators and welders, and extreme temperature applications to prevent damage from overcurrents and short circuits. They mount on the front panel.Panel Mount Circuit Breaker, Amps 50 A, AC Voltage Rating 125V AC, Terminal Connection #10-32 Screw, DC Voltage Rating 65V DC, Magnetic, Number of Poles 1, Circuit Breaker Actuator Toggle, Max. AIR Rating 1.5kA at 120/240V AC, Curve Type Medium, Phase Single, Mounting Type Threaded Insert, Actuator Color Black, Actuator Legend On/Off, Panel Cutout Size 2.187 in x 0.770 in, Max. Panel Thickness 0.1 in, Mounting Hole Thread Size #6-32, Max. Wire Size Not Specified, Length 2 in, Width 0.75 in These miniature circuit breakers use a toggle actuator to manually switch the breaker on and off. They're typically used in power supplies, medical equipment, generators and welders, and extreme temperature applications to prevent damage from overcurrents and short circuits. They mount on the front panel.