Circuit Breakers

Circuit Breakers
Circuit breakers are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit breaker manufacturers including ABB, Carling Technologies, Eaton, E-T-A Circuit Breakers, Phoenix Contact, Sensata, Siemens, TE Connectivity & more.
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Please view our large selection of circuit breakers below.
Results: 146 379
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Type
Current Rating
Voltage Rating AC
Voltage Rating DC
Number of Poles
Actuator Type
Minimum Operating Temperature
Maximum Operating Temperature
Illuminated
Packaging
Phoenix Contact Circuit Breakers TMC 73D 30A
Datasheet
44In Stock
Min.: 1
Mult.: 1

TMC 7 Circuit Breaker Thermal Magnetic 30 A 277 VAC 3 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers CB TM2 6A M1 P
Datasheet
18In Stock
Min.: 1
Mult.: 1

CB TM2 Circuit Breaker Thermal Magnetic 6 A 80 VDC 2 Pole Slide - 30 C + 60 C Non-Illuminated

TE Connectivity / P&B Circuit Breakers W58-XA6A4A-3=CKTBKR THERM PB Q
Datasheet
429In Stock
Min.: 1
Mult.: 1

W58 Thermal Circuit Breaker Thermal Magnetic 3 A 250 VAC 50 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated

TE Connectivity / P&B Circuit Breakers 1POLE,20Amps Therm Circuit Brker
Datasheet
655In Stock
600On Order
Min.: 1
Mult.: 1

W28 Thermal Circuit Breaker Thermal Magnetic 20 A 250 VAC 32 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated Tray
TE Connectivity / P&B Circuit Breakers 5A ROCKR ACT RED ILL
Datasheet
1 932In Stock
2 000On Order
Min.: 1
Mult.: 1

W51 Circuit Breaker Thermal 5 A 125 VAC 50 VDC 1 Pole Rocker 0 C + 50 C Illuminated
TE Connectivity / AMP Circuit Breakers W51-C161A1-15=CKTBKR,THERM,ROC
Datasheet
590In Stock
Min.: 1
Mult.: 1

W51 Circuit Breaker Thermal 15 A 125 VAC 50 VDC 1 Pole Rocker 0 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Very cost effective design to meet international requirements. No exposed metal parts which are current-carrying except for terminals. R-type TO CBE to EN 60934. Units built to order. For requests under 500 pcs contact Customer Servi
Datasheet
457In Stock
Min.: 1
Mult.: 1

1658 Thermal Circuit Breaker Overcurrent Protection 12 A 240 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single pole high performance thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60934). Options include auxiliary contacts, a moulded flame retardant enclosure for added enviro
Datasheet
2In Stock
Min.: 1
Mult.: 1
437 Thermal Circuit Breaker Thermal Magnetic Toggle
Phoenix Contact Circuit Breakers TMC 71D 06A
Datasheet
202In Stock
Min.: 1
Mult.: 1

TMC 7 Circuit Breaker Thermal Magnetic 6 A 277 VAC 60 VDC 1 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 82C 25A
Datasheet
48In Stock
Min.: 1
Mult.: 1

TMC 8 Circuit Breaker Thermal Magnetic 25 A 240 VAC 125 VDC 2 Pole Lever - 35 C + 70 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers 10A PUSH TO RESET
Datasheet
5 083In Stock
Min.: 1
Mult.: 1

W28 Thermal Circuit Breaker Thermal Magnetic 10 A 250 VAC 32 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated

TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL 7A BLK
Datasheet
462In Stock
Min.: 1
Mult.: 1

W28 Thermal Circuit Breaker Thermal Magnetic 7 A 250 VAC 32 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated

TE Connectivity / P&B Circuit Breakers 5A 2-P Black Rocker P1 Switch P2 Trip QC
Datasheet
103In Stock
Min.: 1
Mult.: 1

W33 Thermal 5 A 250 VAC 50 VDC 2 Pole Rocker Non-Illuminated
TE Connectivity / P&B Circuit Breakers 7A PUSH TO RESET ST
Datasheet
506In Stock
400On Order
Min.: 1
Mult.: 1

W58 Thermal Circuit Breaker Thermal Magnetic 7 A 250 VAC 50 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated Tray
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 3A WHITE
Datasheet
48In Stock
Min.: 1
Mult.: 1

W6 Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 3 A 277 VAC 2 Pole Toggle - 40 C + 85 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 72B 15A
Datasheet
61In Stock
63On Order
Min.: 1
Mult.: 1

TMC 7 Circuit Breaker Thermal Magnetic 15 A 277 VAC 125 VDC 2 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 72C 03A
Datasheet
109In Stock
74On Order
Min.: 1
Mult.: 1

TMC 7 Circuit Breaker Thermal Magnetic 3 A 277 VAC 125 VDC 2 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 72C 50A
Datasheet
66In Stock
Min.: 1
Mult.: 1

TMC 7 Circuit Breaker Thermal Magnetic 50 A 277 VAC 125 VDC 2 Pole Lever - 35 C + 70 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers 15A 2-P Black Rocker P1 & P2 Trip QC
Datasheet
53In Stock
Min.: 1
Mult.: 1

W33 Circuit Breaker Thermal 15 A 250 VAC 50 VDC 2 Pole Rocker - 20 C + 60 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers 5A ROCKR ACT RED ILL
Datasheet
559In Stock
Min.: 1
Mult.: 1

W51 Circuit Breaker Thermal 5 A 250 VAC 50 VDC 1 Pole Rocker 0 C + 50 C Illuminated
TE Connectivity / P&B Circuit Breakers CIRCUIT BRKER 1POLE 8Amps Rocker
Datasheet
737In Stock
Min.: 1
Mult.: 1

W51 Circuit Breaker Thermal 8 A 250 VAC 50 VDC 1 Pole Rocker 0 C + 50 C Illuminated Tray
TE Connectivity / P&B Circuit Breakers 30A PUSH TO RESET
Datasheet
455In Stock
Min.: 1
Mult.: 1

W58 Thermal Circuit Breaker Thermal Magnetic 30 A 250 VAC 50 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated

E-T-A Circuit Breakers ETA Circuit Breakers
Datasheet
72In Stock
20On Order
Min.: 1
Mult.: 1

4130 Thermal Circuit Breaker Thermal Magnetic 50 A 240 VAC 50 VDC 1 Pole Push-Pull - 30 C + 60 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 71B 32A
Datasheet
130In Stock
Min.: 1
Mult.: 1

TMC 7 Circuit Breaker Thermal Magnetic 32 A 277 VAC 60 VDC 1 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 71B 50A
Datasheet
102In Stock
Min.: 1
Mult.: 1

TMC 7 Circuit Breaker Thermal Magnetic 50 A 277 VAC 60 VDC 1 Pole Lever - 35 C + 70 C Non-Illuminated