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: 146.380
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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
E-T-A 482-G323-J1M1-B2S1-4A
E-T-A Circuit Breakers 1In Stock
Min.: 1
Mult.: 1
482-G Thermal Circuit Breaker 4 A 115 VAC 28 VDC 1 Pole Push-Pull - 55 C + 75 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 15A WH
Datasheet
33In Stock
Min.: 1
Mult.: 1

W6 Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 15 A 277 VAC 2 Pole Toggle - 40 C + 85 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers M6/M7/M9/W6/W7
Datasheet
22In Stock
Min.: 1
Mult.: 1

W9 Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 30 A 277 VAC 3 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 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 Single pole compact high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off posit
Datasheet
1In Stock
Min.: 1
Mult.: 1
482-G Thermal Circuit Breaker 6 A 115 VAC 28 VDC 1 Pole Push-Pull - 55 C + 75 C Non-Illuminated
E-T-A 8345-C11A-U3M1-DB1B2B-8A
E-T-A Circuit Breakers
Datasheet
11In Stock
Min.: 1
Mult.: 1
8345 Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 8 A 240 VAC, 415 VAC 80 VDC 1 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX R21-61-7.50A-W02EV
AIRPAX Circuit Breakers
Datasheet
2In Stock
Min.: 1
Mult.: 1
Thermal Circuit Breaker Thermal 7.5 A 2 Pole Rocker - 40 C + 85 C Non-Illuminated

E-T-A Circuit Breakers Single pole compact high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off posit
Datasheet
53In Stock
Min.: 1
Mult.: 1

482 Thermal Circuit Breaker Thermal 40 A 115 VAC 28 VDC 1 Pole Push-Pull - 55 C + 75 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
1.910In Stock
Min.: 1
Mult.: 1

1658 Thermal Circuit Breaker Overcurrent Protection 20 A 240 VAC 28 VDC 1 Pole Push to Reset - 20 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
532In Stock
500On Order
Min.: 1
Mult.: 1

1658 Thermal Circuit Breaker Overcurrent Protection 5 A 240 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 71B 01A
Datasheet
130In Stock
17On Order
Min.: 1
Mult.: 1

TMC 7 Circuit Breaker Thermal Magnetic 1 A 277 VAC 60 VDC 1 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 72B 03A
Datasheet
71In Stock
69On 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 73C 30A
Datasheet
44In Stock
48On Order
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 TMC 82B 50A
Datasheet
36In Stock
Min.: 1
Mult.: 1

TMC 8 - 35 C + 70 C
Phoenix Contact Circuit Breakers TMC 82C 30A
Datasheet
91In Stock
115On Order
Min.: 1
Mult.: 1

TMC 8 Circuit Breaker Thermal Magnetic 30 A 240 VAC 125 VDC 2 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 83C 01A
Datasheet
41In Stock
Min.: 1
Mult.: 1

TMC 8 Circuit Breaker Thermal Magnetic 1 A 240 VAC 3 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 81D 40A
Datasheet
69In Stock
Min.: 1
Mult.: 1

TMC 8 Circuit Breaker Thermal Magnetic 40 A 120 VAC 60 VDC 1 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 83D 16A
Datasheet
23In Stock
Min.: 1
Mult.: 1

TMC 8 Circuit Breaker Thermal Magnetic 16 A 240 VAC 3 Pole Lever - 35 C + 70 C Non-Illuminated
Omron Automation and Safety Circuit Breakers DC-Circuit Protector,4 out,UL2
Datasheet
21In Stock
Min.: 1
Mult.: 1
S8V-CP Circuit Breaker Electronic 3.8 A 24 VDC 4 Pole Pushbutton - 25 C + 70 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers 30A 3 POLE 3 TOGGLE
Datasheet
52In Stock
Min.: 1
Mult.: 1

W6 Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 30 A 277 VAC 3 Pole Toggle - 40 C + 85 C Non-Illuminated Bulk