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.
More...

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
Phoenix Contact Circuit Breakers TMC 71D 04A
210In Stock
Min.: 1
Mult.: 1

TMC 7 Circuit Breaker Thermal Magnetic 4 A 277 VAC 60 VDC 1 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 72D 08A
71In Stock
Min.: 1
Mult.: 1

TMC 7 Circuit Breaker Thermal Magnetic 8 A 277 VAC 125 VDC 2 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 82D 25A
53In 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
Phoenix Contact Circuit Breakers TMC 83D 02A
25In Stock
9On Order
Min.: 1
Mult.: 1

TMC 8 Circuit Breaker Thermal Magnetic 2 A 240 VAC 3 Pole Lever - 35 C + 70 C Non-Illuminated

TE Connectivity / P&B Circuit Breakers 0.75A PUSH TO RESET
531In Stock
Min.: 1
Mult.: 1

W28 Thermal Circuit Breaker Thermal Magnetic 750 mA 250 VAC 32 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated


TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL 13A BLK
540In Stock
Min.: 1
Mult.: 1

W28 Thermal Circuit Breaker Thermal Magnetic 13 A 250 VAC 32 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated

TE Connectivity / P&B Circuit Breakers 10A RCKR ACT RED ILL
795In Stock
Min.: 1
Mult.: 1

W51 Circuit Breaker Thermal 10 A 125 VAC 50 VDC 1 Pole Rocker 0 C + 60 C Illuminated
TE Connectivity / P&B Circuit Breakers 20A RCKR ACT RED ILL
939In Stock
Min.: 1
Mult.: 1

W51 Circuit Breaker Thermal 20 A 250 VAC 50 VDC 1 Pole Rocker 0 C + 60 C Illuminated


TE Connectivity Circuit Breakers CKTBKR,THERM,ROCK
724In Stock
Min.: 1
Mult.: 1

W51 Circuit Breaker Thermal 5 A 125 VAC 50 VDC 1 Pole Rocker 0 C + 50 C Non-Illuminated

TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL 15A RED
1,072In Stock
Min.: 1
Mult.: 1

W51 Circuit Breaker Thermal 15 A 125 VAC 50 VDC 1 Pole Rocker 0 C + 60 C Non-Illuminated

TE Connectivity / P&B Circuit Breakers 1pole 10Amp Toggle Mag circuit breaker
103In Stock
Min.: 1
Mult.: 1

W6 Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 10 A 277 VAC 1 Pole Toggle - 40 C + 85 C Non-Illuminated Tray
TE Connectivity / P&B Circuit Breakers 10A 1 POLE TOGGLE
129In Stock
Min.: 1
Mult.: 1

W6 Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 10 A 65 VDC 1 Pole Toggle - 40 C + 85 C Non-Illuminated

Bussmann / Eaton Circuit Breakers MINI C.B. type 3 7.5 AMP
50In Stock
Min.: 1
Mult.: 1
Automotive Circuit Breaker Manual Reset 7.5 A Non-Illuminated
Hartland Controls / Littelfuse Circuit Breakers 120/240V 45A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT
22In Stock
Min.: 1
Mult.: 1

HCB 45 A 120 VAC, 240 VAC 2 Pole Bulk
Hartland Controls / Littelfuse Circuit Breakers 120/240V 20A 3P CIRCUIT BREAKER, LUGS
20In Stock
Min.: 1
Mult.: 1

HCB 20 A 120 VAC, 240 VAC 3 Pole Bulk
Hartland Controls / Littelfuse Circuit Breakers 120/240V 30A 3P CIRCUIT BREAKER, LUGS
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
19In Stock
Min.: 1
Mult.: 1

HCB 35 A 120 VAC, 240 VAC 3 Pole Bulk
Hartland Controls / Littelfuse Circuit Breakers 120/240V 50A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT
18In Stock
Min.: 1
Mult.: 1

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

HCB 50 A 120 VAC, 240 VAC 3 Pole Bulk

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
15In Stock
Min.: 1
Mult.: 1

482 Thermal Circuit Breaker Thermal 40 A 125 VAC 28 VDC 1 Pole Push-Pull - 55 C + 75 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 72B 50A
70In 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 TMC 72C 08A
77In Stock
72On Order
Min.: 1
Mult.: 1

TMC 7 Circuit Breaker Thermal Magnetic 8 A 277 VAC 125 VDC 2 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 72D 40A
70In Stock
Min.: 1
Mult.: 1

TMC 7 Circuit Breaker Thermal Magnetic 40 A 277 VAC 125 VDC 2 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 73D 30A
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
19In Stock
Min.: 1
Mult.: 1

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