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
Select Image Part # Mfr. 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 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 454In Stock
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
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 463In Stock
250On 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
Cole Hersee Circuit Breakers CIRCUIT BRKR 15A 12V 1.012In Stock
739On Order
Min.: 1
Mult.: 1

Box-Style Circuit Breakers Circuit Breaker Auto Reset 15 A 12 VDC 1 Pole Non-Illuminated Bulk
Phoenix Contact Circuit Breakers TMC 71C 50A 126In Stock
144On Order
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
Phoenix Contact Circuit Breakers TMC 72D 50A 72In 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
Phoenix Contact Circuit Breakers CB TM1 16A M1 P 50In Stock
Min.: 1
Mult.: 1

CB TM1 Circuit Breaker Thermal Magnetic 16 A 50 VDC 1 Pole Slide - 30 C + 60 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 82B 30A 36In Stock
Min.: 1
Mult.: 1

TMC 8 - 35 C + 70 C
TE Connectivity / AMP Circuit Breakers W92-X112-25 M6/M7/M9/W6/W7 72In Stock
Min.: 1
Mult.: 1

W9 Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 25 A 277 VAC 2 Pole Toggle - 40 C + 85 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers 3A PUSH/PULL ACT. 208In Stock
250On Order
Min.: 1
Mult.: 1

W23 Circuit Breaker Thermal 3 A 240 VAC 50 VDC 1 Pole Push-Pull - 20 C + 60 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers 15A 2-P Illum Amber P1 Switch P2 Trip QC 82In Stock
Min.: 1
Mult.: 1

W33 Circuit Breaker Thermal 15 A 250 VAC 50 VDC 2 Pole Rocker - 20 C + 60 C Illuminated
TE Connectivity / Raychem Circuit Breakers 15A 2-P Illum Amber P1 & P2 Trip QC 117In Stock
120On Order
Min.: 1
Mult.: 1

W33 Circuit Breaker Thermal 15 A 250 VAC 50 VDC 2 Pole Rocker - 20 C + 60 C Illuminated
TE Connectivity / P&B Circuit Breakers 5A 1 POLE TOGGLE 114In Stock
144On Order
Min.: 1
Mult.: 1

W6 Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 5 A 277 VAC 1 Pole Toggle - 40 C + 85 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 15A BLK 67In Stock
Min.: 1
Mult.: 1

W9 Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 15 A 277 VAC 1 Pole Toggle - 40 C + 85 C Non-Illuminated

E-T-A Circuit Breakers ETA Circuit Breakers 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 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 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
Phoenix Contact Circuit Breakers TMC 72C 32A 72In Stock
Min.: 1
Mult.: 1

TMC 7 Circuit Breaker Thermal Magnetic 32 A 277 VAC 125 VDC 2 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 72D 15A 84In Stock
79On 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 81C 63A 389In Stock
Min.: 1
Mult.: 1

TMC 8 Circuit Breaker Thermal Magnetic 63 A 120 VAC 60 VDC 1 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 83C 30A 67In Stock
58On Order
Min.: 1
Mult.: 1

TMC 8 Circuit Breaker Thermal Magnetic 30 A 240 VAC 3 Pole Lever - 35 C + 70 C Non-Illuminated

TE Connectivity / P&B Circuit Breakers W51-A151A1-10=CKTBKR THERM ROCK 594In Stock
Min.: 1
Mult.: 1

W51 Circuit Breaker Supplementary Protector 10 A 125 VAC 50 VDC 1 Pole Rocker 0 C + 60 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers 1POLE 12Amps Therm Circuit Brker 942In Stock
Min.: 1
Mult.: 1

W28 Thermal Circuit Breaker Thermal Magnetic 12 A 250 VAC 32 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated Bulk


TE Connectivity / P&B Circuit Breakers 15A RCKR ACT NON-ILL 1.670In Stock
2.000On Order
Min.: 1
Mult.: 1

W51 Circuit Breaker Thermal 15 A 250 VAC 50 VDC 1 Pole Rocker 0 C + 60 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers 5A ROCKR ACT NON-ILL 2.609In Stock
Min.: 1
Mult.: 1

W51 Circuit Breaker Thermal 5 A 250 VAC 50 VDC 1 Pole Rocker 0 C + 60 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL 236In Stock
Min.: 1
Mult.: 1

W58 Thermal Circuit Breaker Thermal Magnetic 1.5 A 250 VAC 50 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated