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: 147.181
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
TE Connectivity / P&B Circuit Breakers W52-A151A1-10=CKTBKR,THERM,ROCBLACK OPAQUE 125VAC
Datasheet
1.000In Stock
1.000On Order
Min.: 1
Mult.: 1

W52 Circuit Breaker Thermal 10 A 125 VAC 1 Pole Rocker 0 C + 60 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers W52-A122B1-8=CKTBKR,THERM,ROCKRED 250VAC
Datasheet
1.000In Stock
1.000On Order
Min.: 1
Mult.: 1

W52 Circuit Breaker Thermal 8 A 250 VAC 1 Pole Rocker 0 C + 50 C Illuminated
TE Connectivity / P&B Circuit Breakers W52-A151A1-7=CKTBKR,THERM,ROCKBLACK OPAQUE 125VAC
Datasheet
999In Stock
1.000On Order
Min.: 1
Mult.: 1

W52 Circuit Breaker Thermal 7 A 125 VAC 1 Pole Rocker 0 C + 50 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers W52-C161A1-15=CKTBKR,THERM,ROCRED OPAQUE 125VAC
Datasheet
1.000In Stock
1.000On Order
Min.: 1
Mult.: 1

W52 Circuit Breaker Thermal 15 A 125 VAC 1 Pole Rocker 0 C + 60 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers W52-A151A1-5=CKTBKR,THERM,ROCKBLACK OPAQUE 125VAC
Datasheet
996In Stock
1.000On Order
Min.: 1
Mult.: 1

W52 Circuit Breaker Thermal 5 A 125 VAC 1 Pole Rocker 0 C + 50 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers W52-A161A1-15=CKTBKR,THERM,ROC-RED OPAQUE 125VAC
Datasheet
1.000In Stock
1.000On Order
Min.: 1
Mult.: 1

W52 Circuit Breaker Thermal 15 A 125 VAC 1 Pole Rocker 0 C + 60 C Non-Illuminated

Bussmann / Eaton Circuit Breakers MINI C.B. type 3 7.5 AMP
Datasheet
50In Stock
Min.: 1
Mult.: 1
Automotive Circuit Breaker Manual Reset 7.5 A Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr, HydMag, 3 pl, 80VDC/250VAC,20A, sealed
Datasheet
1In Stock
Min.: 1
Mult.: 1
No
AP Circuit Breaker Hydraulic Magnetic 20 A 250 VAC 80 VDC 3 Pole Toggle - 40 C + 100 C Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER
Datasheet
3In Stock
Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 240 VAC 50 VDC 2 Pole Toggle - 40 C + 100 C Non-Illuminated
Siemens 5SY52207
Siemens Circuit Breakers SUP PTOR 5SY5 2P IEC 400V 20A 10K C-TRIP 1In Stock
Min.: 1
Mult.: 1
Lever
Weidmuller 7940102672
Weidmuller Circuit Breakers QZ-2-13-D-2-30.0
Datasheet
56In Stock
Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breaker AC 30 A 480 VAC 2 Pole Lever - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER HYD MAG
Datasheet
2In Stock
Min.: 1
Mult.: 1
No
Circuit Breaker Hydraulic Magnetic 20 A 240 VAC 50 VDC 3 Pole Toggle - 40 C + 100 C Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER
Datasheet
2In Stock
Min.: 1
Mult.: 1
No
AP Circuit Breaker Hydraulic Magnetic 15 A 240 VAC 50 VDC 1 Pole Toggle - 40 C + 100 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
1In Stock
Min.: 1
Mult.: 1
No
AP Circuit Breaker Hydraulic Magnetic 3 A 250 VAC 80 VDC 3 Pole Toggle - 40 C + 100 C Non-Illuminated
IDEC NRPS10-3.15A
IDEC Circuit Breakers Circuit Protector
Datasheet
5In Stock
Min.: 1
Mult.: 1
NRP Circuit Breaker Thermal 3.15 A 250 VAC 32 VDC 1 Pole - 10 C + 50 C Non-Illuminated
E-T-A Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double
Datasheet
9In Stock
9On Order
Min.: 1
Mult.: 1

3130-F Thermal Overcurrent 12 A 415 VAC 50 VDC 2 Pole Rocker - 30 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double
Datasheet
9In Stock
Min.: 1
Mult.: 1

3130-F Thermal Overcurrent 10 A 50 VDC Rocker - 30 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single pole press-to-reset thermal circuit breaker with extremely fast overload switching performance (R-type TO CBE to EN 60934). Single hole threadneck mounting. Type 1410-G1 features changeover contacts suitable for providing statu
Datasheet
27In Stock
Min.: 1
Mult.: 1

1410-G1 Thermal Circuit Breaker Overcurrent Protection 1.5 A 240 VAC 28 VDC 1 Pole Rocker - 20 C + 70 C Non-Illuminated
E-T-A Circuit Breakers Single pole press-to-reset thermal circuit breaker with extremely fast overload switching performance (R-type TO CBE to EN 60934). Single hole threadneck mounting. Type 1410-G1 features changeover contacts suitable for providing statu
Datasheet
43In Stock
Min.: 1
Mult.: 1

1410-G1 Thermal Circuit Breaker Overcurrent Protection 1.5 A 240 VAC 28 VDC 1 Pole Rocker - 20 C + 70 C Non-Illuminated
E-T-A Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ
Datasheet
19In Stock
Min.: 1
Mult.: 1

2-5700 Thermal Circuit Breaker Overcurrent Protection 25 A 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ
Datasheet
9In Stock
Min.: 1
Mult.: 1

2-5700 Thermal Circuit Breaker Overcurrent Protection 35 A 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Min Ord Qty 10. The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
Datasheet
7In Stock
Min.: 1
Mult.: 1
3120-N Thermal Circuit Breaker Overcurrent Protection Rocker
E-T-A Circuit Breakers Min Ord Qty 10. The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
Datasheet
5In Stock
Min.: 1
Mult.: 1
3120-N-T1 Thermal Circuit Breaker Overcurrent Protection Pushbutton Dual
E-T-A Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) integral type. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see
Datasheet
49In Stock
Min.: 1
Mult.: 1

104 Thermal Circuit Breaker Overcurrent Protection 5 A 240 VAC 48 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) integral type. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see
Datasheet
4In Stock
More Info Available
Min.: 1
Mult.: 1

104 Thermal Circuit Breaker Overcurrent Protection 2 A 240 VAC 48 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated