DigiKey Datasheets for Circuit Breakers

Circuit breakers are mechanical switching devices capable of breaking currents under specified abnormal circuit conditions.
Circuit Breakers: Learn more

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Product Name Notes
10A, F FAST-TRIP, THERMAL DEVICE
10A, M STANDARD TRIP, THERMAL DE
15A, F FAST-TRIP, THERMAL DEVICE
15A, M STANDARD TRIP, THERMAL DE
1C10UM,10A, CIRCUIT BREAKER
1CU10R 10A MCB C CHAR 1 P 277VAC
2-CHANNEL ELECTRONIC CIRCUIT BRE
20A, F FAST-TRIP, THERMAL DEVICE
20A, M STANDARD TRIP, THERMAL DE
25A, F FAST-TRIP, THERMAL DEVICE
25A, M STANDARD TRIP, THERMAL DE
2P 25A 30 MA RCCB TYPE A
30A, F FAST-TRIP, THERMAL DEVICE
30A, M STANDARD TRIP, THERMAL DE
40A, F FAST-TRIP, THERMAL DEVICE
5A, F FAST-TRIP, THERMAL DEVICE
5A, M STANDARD TRIP, THERMAL DEV
6A, F FAST-TRIP, THERMAL DEVICE
6A, M STANDARD TRIP, THERMAL DEV
7.5A, F FAST-TRIP, THERMAL DEVIC
7.5A, M STANDARD TRIP, THERMAL D
ACTI9 RCCB-ID 4P 125A 30MA AC
CAPAROC E1 12-24DC/1-10A
CAPAROC E1 12-24DC/1-4A
CAPAROC E1 12-24DC/10A
CAPAROC E1 12-24DC/1A
CAPAROC E1 12-24DC/2A
CAPAROC E1 12-24DC/4A
CAPAROC E1 12-24DC/6A
CAPAROC E1 12-24DC/8A
CIR BRKR 45A 30VDC PUSH-RESET
CIR BRKR THRM 200MA 250VAC 65VDC
CIR BRKR THRM 250MA 250VAC 65VDC
CIR BRKR THRM 3.5A 250VAC 65VDC
CIR BRKR THRM-MAG 10A LEVER
CIR BRKR THRM-MAG 15A LEVER
CIR BRKR THRM-MAG 16A LEVER
CIR BRKR THRM-MAG 20A LEVER
CIR BRKR THRM-MAG 2A LEVER
CIR BRKR THRM-MAG 3A LEVER
CIR BRKR THRM-MAG 5A LEVER
Circuit Breaker 10A AC 24V DC Lever DIN Rail
Circuit Breaker 15A 125V AC DC Rocker Panel Mount
Circuit Breaker 40A AC 24V DC Lever DIN Rail
Circuit Breaker 4A AC 24V DC Lever DIN Rail
Circuit Breaker AC DC
CIRCUIT BREAKER PLUG, 1-POLE, RA
Circuit Breaker Solid State 1A AC 24V DC Lever DIN Rail
Circuit Breaker Solid State 2A AC 24V DC Lever DIN Rail
Circuit Breaker Solid State 4A AC 24V DC Lever DIN Rail
Circuit Breaker Solid State 6A AC 24V DC Lever DIN Rail
Circuit Breaker Solid State 8A AC 24V DC Lever DIN Rail
Circuit Breaker Thermal 1.25A 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 1.2A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 1.2A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 1.5A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 1.5A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 1.5A 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 1.5A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 1.5A 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 1.6A 240V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 1.8A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 1.8A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 1.8A 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 100mA 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 100mA 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 100mA 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 10A 240V AC 28V DC Automatic Reset Panel Mount
Circuit Breaker Thermal 10A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 10A 250V AC 48V DC Push to Reset Through Hole
Circuit Breaker Thermal 10A 250V AC 48V DC Push to Reset
Circuit Breaker Thermal 10A 250V AC 48V DC Rocker Panel Mount
Circuit Breaker Thermal 10A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 10A 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 10A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 10A 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 10A AC 12V DC Automatic Reset Holder
Circuit Breaker Thermal 10A AC 24V DC Push to Reset Holder
Circuit Breaker Thermal 10A AC 24V DC Push-Push Holder
Circuit Breaker Thermal 10A AC 28V DC Push to Reset Holder
Circuit Breaker Thermal 10A AC 32V DC Push to Reset Holder
Circuit Breaker Thermal 12A 240V AC 28V DC Automatic Reset Panel Mount
Circuit Breaker Thermal 12A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 12A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 12A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 12A AC 12V DC Automatic Reset Holder
Circuit Breaker Thermal 13A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 13A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 13A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 14A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 150mA 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 15A 240V AC 28V DC Automatic Reset Panel Mount
Circuit Breaker Thermal 15A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 15A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 15A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 15A AC 12V DC Automatic Reset Holder
Circuit Breaker Thermal 15A AC 24V DC Push to Reset Holder
Circuit Breaker Thermal 15A AC 24V DC Push-Push Holder
Circuit Breaker Thermal 15A AC 28V DC Push to Reset Holder
Circuit Breaker Thermal 15A AC 32V DC Push to Reset Holder
Circuit Breaker Thermal 16A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 16A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 16A 250V AC 50V DC Pushbutton Panel Mount
Circuit Breaker Thermal 18A 240V AC 28V DC Automatic Reset Panel Mount
Circuit Breaker Thermal 1A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 1A 250V AC 48V DC Rocker Panel Mount
Circuit Breaker Thermal 1A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 1A 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 1A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 1A 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 2.5A 240V AC 28V DC Rocker Panel Mount
Circuit Breaker Thermal 2.5A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 2.5A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 2.5A 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 2.5A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 2.5A 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 2.8A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 200mA 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 200mA 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 200mA 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 20A 240V AC 28V DC Automatic Reset Panel Mount
Circuit Breaker Thermal 20A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 20A 250V AC 50V DC Push to Reset Chassis Mount
Circuit Breaker Thermal 20A AC 12V DC Automatic Reset Holder
Circuit Breaker Thermal 20A AC 24V DC Push to Reset Holder
Circuit Breaker Thermal 20A AC 24V DC Push-Push Holder
Circuit Breaker Thermal 20A AC 28V DC Push to Reset Holder
Circuit Breaker Thermal 20A AC 32V DC Push to Reset Holder
Circuit Breaker Thermal 250mA 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 25A 240V AC 28V DC Automatic Reset Panel Mount
Circuit Breaker Thermal 25A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 25A AC 12V DC Automatic Reset Holder
Circuit Breaker Thermal 25A AC 24V DC Push to Reset Holder
Circuit Breaker Thermal 25A AC 28V DC Push to Reset Holder
Circuit Breaker Thermal 25A AC 32V DC Push to Reset Holder
Circuit Breaker Thermal 2A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 2A 250V AC 48V DC Rocker Panel Mount
Circuit Breaker Thermal 2A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 2A 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 2A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 2A 250V AC 50V DC Pushbutton Panel Mount
Circuit Breaker Thermal 2A 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 3.15A 250V AC 48V DC Rocker Panel Mount
Circuit Breaker Thermal 3.15A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 3.15A 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 3.2A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 3.5A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 3.5A 250V AC 48V DC Push to Reset
Circuit Breaker Thermal 3.5A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 3.5A 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 300mA 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 300mA 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 300mA 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 30A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 30A AC 12V DC Automatic Reset Holder
Circuit Breaker Thermal 30A AC 24V DC Push to Reset Holder
Circuit Breaker Thermal 30A AC 28V DC Push to Reset Holder
Circuit Breaker Thermal 30A AC 32V DC Push to Reset Holder
Circuit Breaker Thermal 35A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 3A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 3A 250V AC 50V DC Push to Reset Chassis Mount
Circuit Breaker Thermal 3A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 3A 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 3A AC 28V DC Push to Reset Holder
Circuit Breaker Thermal 4.2A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 4.5A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 4.5A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 4.5A 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 400mA 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 400mA 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 400mA 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 4A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 4A 250V AC 48V DC Rocker Panel Mount
Circuit Breaker Thermal 4A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 4A 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 4A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 4A 250V AC 50V DC Pushbutton Panel Mount
Circuit Breaker Thermal 4A 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 4A AC 28V DC Push to Reset Holder
Circuit Breaker Thermal 500mA 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 500mA 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 500mA 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 50mA 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 50mA 250V AC 50V DC Pushbutton Panel Mount
Circuit Breaker Thermal 5A 240V AC 28V DC Automatic Reset Panel Mount
Circuit Breaker Thermal 5A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 5A 240V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 5A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 5A 250V AC 48V DC Rocker Panel Mount
Circuit Breaker Thermal 5A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 5A 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 5A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 5A 250V AC 50V DC Pushbutton Panel Mount
Circuit Breaker Thermal 5A 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 5A AC 12V DC Automatic Reset Holder
Circuit Breaker Thermal 5A AC 24V DC Push to Reset Holder
Circuit Breaker Thermal 5A AC 24V DC Push-Push Holder
Circuit Breaker Thermal 5A AC 28V DC Push to Reset Holder
Circuit Breaker Thermal 5A AC 32V DC Push to Reset Holder
Circuit Breaker Thermal 6.3A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 6.3A 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 600mA 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 600mA 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 600mA 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 630mA 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 630mA 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 6A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 6A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 6A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 6A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 6A 250V AC 50V DC Pushbutton Panel Mount
Circuit Breaker Thermal 6A 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 6A 250V AC DC Push to Reset Panel Mount
Circuit Breaker Thermal 6A AC 12V DC Automatic Reset Holder
Circuit Breaker Thermal 6A AC 28V DC Push to Reset Holder
Circuit Breaker Thermal 6A AC 32V DC Push to Reset Holder
Circuit Breaker Thermal 7.5A AC 12V DC Automatic Reset Holder
Circuit Breaker Thermal 7.5A AC 28V DC Push to Reset Holder
Circuit Breaker Thermal 700mA 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 700mA 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 700mA 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 7A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 7A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 7A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 7A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 7A 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 8.5A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 800mA 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 800mA 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 800mA 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 800mA 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 8A 240V AC 28V DC Push to Reset Panel Mount
Circuit Breaker Thermal 8A 250V AC 48V DC Push to Reset Panel Mount
Circuit Breaker Thermal 8A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 8A 250V AC 50V DC Push to Reset Through Hole
Circuit Breaker Thermal 8A 250V AC 50V DC Push-Push Panel Mount
Circuit Breaker Thermal 8A 250V AC 72V DC Push-Push Holder
Circuit Breaker Thermal 8A 250V AC DC Push to Reset Panel Mount
Circuit Breaker Thermal 8A AC 12V DC Automatic Reset Holder
Circuit Breaker Thermal 8A AC 28V DC Push to Reset Holder
Circuit Breaker Thermal 8A AC 32V DC Push to Reset Holder
Circuit Breaker Thermal 9A 250V AC 48V DC Push to Reset 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 480V AC 42V DC Lever DIN Rail
Circuit Breaker Thermal Magnetic 15A 277V AC DC Lever DIN Rail
Circuit Breaker Thermal Magnetic 15A 480V AC 42V DC Lever DIN Rail
Circuit Breaker Thermal Magnetic 16A 480V AC 42V 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 1A 480V AC 42V DC Lever DIN Rail
Circuit Breaker Thermal Magnetic 20A 277V AC DC Lever DIN Rail
Circuit Breaker Thermal Magnetic 20A 480V AC 42V 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 2A 480V AC 42V 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 3A 480V AC 42V DC Lever DIN Rail
Circuit Breaker Thermal Magnetic 4A 277V AC DC Lever DIN Rail
Circuit Breaker Thermal Magnetic 500mA 277V AC 42V 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 6A 277V AC DC Lever DIN Rail
Circuit Breaker Thermal Magnetic 6A 480V AC 125V DC Lever DIN Rail
Circuit Breaker Thermal Magnetic 6A 480V AC 42V DC Lever DIN Rail
Circuit Breaker Thermal Magnetic 8A AC 125V DC Lever DIN Rail
ELECTRONIC CIRCUIT BREAKER
Interconnect Misc
POWER MODULE WITH STATUS OUTPUT
Relay Module and electronic fuse
THERMAL MINIATURE CIRCUIT BREAKE
W52-A121B1-10=CKTBKR ,THERM,ROC
W52-A121B1-6=CKTBKR, THERM,ROCK
W52-A122B0-5=CKTBKR, THERM,ROC
W52-A122B1-7=CKTBKR, THERM,ROCK
W52-A151A1-20=CKTBKR ,THERM,ROC
W52-A152A0-10=CKTBKR ,THERM,ROCK,
W52-A162A1-8=CKTBKR, THERM,ROCK,Q
W52-A181A1-20=CKTBKR ,THERM,ROC
W52-AB22B2-7=CKTBKR, THERM,ROCK,Q
W52-B162A1-10=CKTBKR ,THERM,ROC

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