DigiKey Datasheets for Circuit Breakers
Circuit breakers are mechanical switching devices capable of breaking currents under specified abnormal circuit conditions.
Circuit Breakers: Learn more
| Product Name | Notes |
|---|---|
| 2BU40R 40A MCBBCHAR2P 480Y/277VA | |
| 2DU15R15A MCBDCHAR2P 480Y/277VAC | |
| CIR BRKR THRM-MAG 15A LEVER | |
| CIR BRKR THRM-MAG 20A LEVER | |
| CIR BRKR THRM-MAG 30A LEVER | |
| CIR BRKR THRM-MAG 6A LEVER | |
| CIR BRKR THRM-MAG 8A LEVER | |
| CIR BRKR THRM | |
| CIR BRKR,HYDMAG | |
| Circuit Breaker 10A AC 12V DC Automatic Reset Chassis Mount | |
| Circuit Breaker 10A AC 24V DC Automatic Reset Chassis Mount | |
| Circuit Breaker 15A AC 12V DC Automatic Reset Chassis Mount | |
| Circuit Breaker 15A AC 24V DC Automatic Reset Chassis Mount | |
| Circuit Breaker 20A AC 12V DC Automatic Reset Chassis Mount | |
| Circuit Breaker 20A AC 24V DC Automatic Reset Chassis Mount | |
| Circuit Breaker 25A AC 12V DC Automatic Reset Chassis Mount | |
| Circuit Breaker 30A AC 12V DC Automatic Reset Chassis Mount | |
| Circuit Breaker 40A AC 12V DC Automatic Reset Chassis Mount | |
| Circuit Breaker 40A AC 24V DC DIN Rail | |
| Circuit Breaker 50A AC 12V DC Automatic Reset Chassis Mount | |
| Circuit Breaker 60A AC 12V DC Automatic Reset Chassis Mount | |
| Circuit Breaker 70A AC 24V DC DIN Rail | |
| Circuit Breaker 80A AC 12V DC Automatic Reset Chassis Mount | |
| Circuit Breaker AC DC | |
| Circuit Breaker Magnetic (Hydraulic Delay) 10A 120V AC 50V DC Toggle DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 10A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 10A 600V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 12A 240V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 15A 120V AC 50V DC Toggle DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 15A 240V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 15A AC DC Push to Reset Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 16A 240V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 1A 120V AC 50V DC Toggle DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 2.5A 600V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 20A 240V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 20A AC 50V DC Toggle DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 20A AC DC Push to Reset | |
| Circuit Breaker Magnetic (Hydraulic Delay) 25A 240V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 25A AC DC Push to Reset Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 2A 120V AC 50V DC Toggle DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 30A 240V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 32A 240V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 3A 120V AC 50V DC Toggle DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 500mA 240V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 5A 120V AC 50V DC Toggle DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 5A 600V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 7.5A 120V AC 50V DC Toggle DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) AC DC Lever Panel Mount | |
| Circuit Breaker Solid State 10A AC 12V DC Slide Switch DIN Rail | |
| Circuit Breaker Solid State 10A AC 24V DC DIN Rail | |
| Circuit Breaker Solid State 1A AC 12V DC Slide Switch DIN Rail | |
| Circuit Breaker Solid State 24A AC 24V DC Lever DIN Rail | |
| Circuit Breaker Solid State 2A AC 12V DC Slide Switch DIN Rail | |
| Circuit Breaker Solid State 2A AC 24V DC Lever DIN Rail | |
| Circuit Breaker Solid State 3A AC 12V DC Slide Switch DIN Rail | |
| Circuit Breaker Solid State 3A AC 24V DC Lever DIN Rail | |
| Circuit Breaker Solid State 4A AC 12V DC Slide Switch DIN Rail | |
| Circuit Breaker Solid State 4A AC 24V DC DIN Rail | |
| Circuit Breaker Solid State 4A AC 24V DC Lever DIN Rail | |
| Circuit Breaker Solid State 6A AC 12V DC Slide Switch DIN Rail | |
| Circuit Breaker Solid State 6A AC 24V DC Lever DIN Rail | |
| Circuit Breaker Solid State 8A AC 24V DC DIN Rail | |
| Circuit Breaker Solid State 8A AC 24V DC Lever DIN Rail | |
| Circuit Breaker Thermal 1.5A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 10A 240V AC 48V DC Push to Reset Through Hole | |
| Circuit Breaker Thermal 10A 240V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 10A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 12A 240V AC 48V DC Push to Reset Through Hole | |
| Circuit Breaker Thermal 12A 240V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 12A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 14A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 15A 240V AC 50V DC Pushbutton Panel Mount | |
| Circuit Breaker Thermal 15A 240V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 15A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 15A AC DC Push to Reset Panel Mount | |
| Circuit Breaker Thermal 16A 240V AC 50V DC Pushbutton Panel Mount | |
| Circuit Breaker Thermal 16A 240V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 16A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 18A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 1A 240V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 1A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 2.5A 240V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 2.5A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 20A 240V AC 32V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 20A 240V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 20A 240V AC 60V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 20A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 2A 240V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 2A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 3.5A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 300mA 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 30A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 3A 240V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 3A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 4A 240V AC 48V DC Push to Reset Through Hole | |
| Circuit Breaker Thermal 4A 240V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 4A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 500mA 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 5A 240V AC 48V DC Push to Reset Through Hole | |
| Circuit Breaker Thermal 5A 240V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 5A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 6A 240V AC 48V DC Push to Reset Through Hole | |
| Circuit Breaker Thermal 6A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 7A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 8A 240V AC 48V DC Push to Reset Through Hole | |
| Circuit Breaker Thermal 8A 240V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 8A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal 9A 250V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal Magnetic 1.6A 480V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 10A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 10A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 10A 480V AC 250V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 10A 480V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 10A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 12A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 12A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 13A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 13A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 15A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 15A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 15A 480V AC 250V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 15A 480V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 15A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 16A 240V AC 50V DC Rocker Panel Mount | |
| Circuit Breaker Thermal Magnetic 16A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 16A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 16A 480V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 16A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 1A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 1A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 1A 480V AC 250V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 1A 480V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 20A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 20A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 20A 480V AC 250V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 20A 480V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 20A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 25A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 25A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 25A 480V AC 250V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 25A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 2A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 2A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 2A 480V AC 250V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 2A 480V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 2A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 30A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 30A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 30A 480V AC 250V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 30A 480V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 30A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 32A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 32A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 35A 120V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 35A 240V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 35A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 3A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 3A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 3A 480V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 40A 120V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 40A 240V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 40A 240V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 40A 480V AC 250V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 40A 480V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 4A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 4A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 4A 480V AC 250V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 4A 480V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 4A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 50A 120V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 50A 240V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 50A 240V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 50A 480V AC 250V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 5A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 5A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 5A 480V AC 250V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 5A 480V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 5A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 60A 120V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 60A 240V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 63A 120V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 63A 240V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 63A 240V AC 250V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 6A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 6A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 6A 480V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 6A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 7A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 7A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 8A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 8A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 8A 480V AC 80V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 8A 480V AC DC Lever DIN Rail | |
| CVP LOW CURR SWITCH | |
| INS40 4P 40A - SWITCH DISCONNECT | |
| TA35 CIRCUIT BREAKER 2P RO 10A | |
| TA35 CIRCUIT BREAKER 2P RO 2A | |
| TA35 CIRCUIT BREAKER 2P RO 7A | |
| TA45 CIRCUIT BREAKER 2P RO 10A | |
| TA45 CIRCUIT BREAKER 2P RO 11A | |
| TA45 CIRCUIT BREAKER 2P RO 15A | |
| TA45 CIRCUIT BREAKER 2P RO 18A | |
| TA45 CIRCUIT BREAKER 2P RO 3.5A |
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