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: 1,51,811
Select Image Part # Mfr. Description Datasheet Availability Pricing (INR) 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
AIRPAX Circuit Breakers CIRCUIT BREAKER
3In Stock
Min.: 1
Mult.: 1
No
AP Circuit Breaker 5 A 250 VAC 50 VDC 1 Pole Toggle Non-Illuminated
Hartland Controls / Littelfuse Circuit Breakers 120/240V 50A 1P CIRCUIT BREAKER, LUGS
50In Stock
Min.: 1
Mult.: 1

HCB 50 A 120 VAC, 240 VAC 1 Pole Bulk
Hartland Controls / Littelfuse Circuit Breakers 120/240V 10A 3P CIRCUIT BREAKER, LUGS
20In Stock
Min.: 1
Mult.: 1

HCB 10 A 120 VAC, 240 VAC 3 Pole Bulk
Hartland Controls / Littelfuse Circuit Breakers 120/240V 15A 3P CIRCUIT BREAKER, LUGS
20In Stock
Min.: 1
Mult.: 1

HCB 15 A 120 VAC, 240 VAC 3 Pole Bulk
Hartland Controls / Littelfuse Circuit Breakers 120/240V 45A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT
20In Stock
Min.: 1
Mult.: 1

HCB 45 A 120 VAC, 240 VAC 3 Pole Bulk
Hartland Controls / Littelfuse Circuit Breakers 120/240V 60A 3P CIRCUIT BREAKER, LUGS
18In Stock
Min.: 1
Mult.: 1

HCB 60 A 120 VAC, 240 VAC 3 Pole Bulk
Hartland Controls / Littelfuse Circuit Breakers 120/240V 40A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT
22In Stock
Min.: 1
Mult.: 1

HCB 40 A 120 VAC, 240 VAC 2 Pole Bulk
Hartland Controls / Littelfuse Circuit Breakers 120/240V 15A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT
20In Stock
Min.: 1
Mult.: 1

HCB 15 A 120 VAC, 240 VAC 3 Pole Bulk
Hartland Controls / Littelfuse Circuit Breakers 120/240V 25A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT
20In Stock
Min.: 1
Mult.: 1

HCB 25 A 120 VAC, 240 VAC 3 Pole Bulk
Hartland Controls / Littelfuse Circuit Breakers 120/240V 30A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT
20In Stock
Min.: 1
Mult.: 1

HCB 30 A 120 VAC, 240 VAC 3 Pole Bulk
Hartland Controls / Littelfuse Circuit Breakers 120/240V 35A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT
20In Stock
Min.: 1
Mult.: 1

HCB 35 A 120 VAC, 240 VAC 3 Pole Bulk
Hartland Controls / Littelfuse Circuit Breakers 120/240V 45A 3P CIRCUIT BREAKER, LUGS
14In Stock
Min.: 1
Mult.: 1

HCB 45 A 120 VAC, 240 VAC 3 Pole Bulk

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
126In 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
101In 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 25A
320In Stock
221On Order
Min.: 1
Mult.: 1

TMC 8 Circuit Breaker Thermal Magnetic 25 A 120 VAC 60 VDC 1 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 81C 63A
387In 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
42In 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
937In 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
2,610In 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
237In 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