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 |
|---|---|
| CIR BRKR HYD MAG | |
| CIR BRKR MAG-HYDR 100A | |
| CIR BRKR,HYDMAG | |
| Circuit Breaker AC DC | |
| Circuit Breaker Magnetic (Hydraulic Delay) 100A 240V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 100A 240V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 100A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 100A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 100A AC 125V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 10A 240V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 10A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 10A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 10A 480V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 10A AC 125V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 15A 480V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 15A AC 125V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 1A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 1A 600V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 20A 240V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 20A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 20A 480V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 20A AC 125V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 25A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 25A 480V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 25A AC 125V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 30A 240V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 30A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 30A 600V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 30A AC 125V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 35A 240V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 35A 480V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 3A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 40A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 40A AC 125V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 40A AC 65V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 4A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 50A 120V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 50A 240V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 50A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 50A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 50A 480V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 50A 600V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 50A AC 125V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 50A AC 125V DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 55A 240V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 5A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 5A AC 300V DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 60A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 60A 480V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 60A AC 125V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 63A 480V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 70A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 70A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 70A AC 125V DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 75A 480V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 80A 120V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 80A 480V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) 90A 480V AC DC Lever DIN Rail | |
| Circuit Breaker Magnetic (Hydraulic Delay) 90A 480V AC DC Lever Panel Mount | |
| Circuit Breaker Magnetic (Hydraulic Delay) AC DC Lever Panel Mount | |
| Circuit Breaker Thermal 15A 250V AC 50V DC Push to Reset Panel Mount | |
| Circuit Breaker Thermal Magnetic 1.5A 277V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 10A 250V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 10A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 10A 277V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 10A 277V AC 65V DC Lever Panel Mount | |
| Circuit Breaker Thermal Magnetic 10A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 10A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 10A AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 12A 240V AC 50V DC Slide Switch Panel Mount | |
| Circuit Breaker Thermal Magnetic 12A 250V AC 65V DC Lever Panel Mount | |
| Circuit Breaker Thermal Magnetic 12A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 12A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 12A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 12A 480V AC 65V DC Lever Panel Mount | |
| Circuit Breaker Thermal Magnetic 13A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 13A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 13A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 15A 250V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 15A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 15A 277V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 15A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 15A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 15A 480V AC 65V DC Lever Panel Mount | |
| Circuit Breaker Thermal Magnetic 16A 250V AC 28V DC Lever Panel Mount | |
| Circuit Breaker Thermal Magnetic 16A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 16A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 16A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 1A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 1A 277V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 1A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 1A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 200mA 250V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 20A 250V AC 75V DC Lever Through Hole | |
| Circuit Breaker Thermal Magnetic 20A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 20A 277V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 20A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 20A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 20A 480V AC 65V DC Lever Panel Mount | |
| Circuit Breaker Thermal Magnetic 25A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 25A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 25A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 2A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 2A 277V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 2A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 2A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 30A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 30A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 30A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 32A 250V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 32A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 32A 277V AC 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 240V AC 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 277V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 3A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 3A 480V AC 125V 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 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 40A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 40A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 4A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 4A 277V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 4A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 4A 480V AC 125V 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 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 50A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 50A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 5A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 5A 277V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 5A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 5A 480V AC 125V 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 60A 240V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 60A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 63A 120V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 63A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 63A 480V AC 125V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 6A 277V AC 60V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 6A 277V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 6A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 6A 480V AC 125V 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 277V AC 65V DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 8A 277V AC DC Lever DIN Rail | |
| Circuit Breaker Thermal Magnetic 8A 480V AC 125V DC Lever DIN Rail | |
| MANUAL STARTER 277VAC | |
| MCB 1077 1P B 63A ACDC | |
| MCB 1077 2P B 35A ACDC | |
| MCB 1077 3P B 50A ACDC | |
| MCB 489 1P B 12A ACDC | |
| MCB 489 2P B 1.2A ACDC | |
| MCB 489 3P B 1.5A ACDC | |
| W52-A121B1-15=CKTBKR ,THERM,ROC | |
| W52-A121B1-5=CKTBKR, THERM,ROCK | |
| W52-A121B1-8=CKTBKR, THERM,ROCK | |
| W52-A122B1-10=CKTBKR ,THERM,ROC | |
| W52-A122B1-15=CKTBKR ,THERM,ROC | |
| W52-A122B1-5=CKTBKR, THERM,ROCK | |
| W52-A122B1-8=CKTBKR, THERM,ROCK | |
| W52-A122B1-9=CKTBKR, THERM,ROC | |
| W52-A151A1-10=CKTBKR ,THERM,ROC | |
| W52-A151A1-15=CKTBKR ,THERM,ROC | |
| W52-A161A1-10=CKTBKR ,THERM,ROCK, | |
| W52-A171A1-15=CKTBKR ,THERM,ROCK, | |
| W52-AB21B2-12=CKTBKR ,THERM,ROCK, | |
| W52-AB22B2-10=CKTBKR ,THERM,ROCK, | |
| W52-AB52A2-10=CKTBKR ,THERM,ROC | |
| W52-B121B1-5=CKTBKR, THERM,ROCK,S | |
| W52-B152A1-15=CKTBKR ,THERM,ROC | |
| W52-B162A1-20=CKTBKR ,THERM,ROC | |
| W52-B162A1-6=CKTBKR, THERM,ROC |
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