Circuit Breakers

Circuit Breakers
Circuit breakers are in stock with same-day shipping at Mouser from 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, Schurter, Siemens, TE Connectivity & more.
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Please view our large selection of circuit breakers below.

Results: 151 553
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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 Circuit Breakers The 3120-N...4 IP65 rated 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...4 is ideally sui
Datasheet
9In Stock
Min.: 1
Mult.: 1

3120-N Thermal Circuit Breakers Overcurrent Protection 8 A 240 VAC 50 VDC 2 Pole Rocker - 30 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
10In Stock
Min.: 1
Mult.: 1

Feb-00 Thermal Circuit Breakers Overcurrent Protection 200 mA 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated
Datasheet
8In Stock
Min.: 1
Mult.: 1

3131-A/C Circuit Breakers Thermal 5 A 1 Pole Rocker
E-T-A Circuit Breakers Miniaturised single pole rocker switch/thermal circuit breaker combining ON/OFF switching and extremely fast overload performance in a single component (S-type TO CBE to EN 60934/IEC 934). Under overload conditions an internal neon (f
Datasheet
24In Stock
Min.: 1
Mult.: 1

1410-F1 Thermal Overcurrent 2 A 240 VAC 28 VDC 1 Pole Rocker - 20 C + 70 C 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
11In Stock
Min.: 1
Mult.: 1

2-5700 Thermal Circuit Breakers Overcurrent Protection 10 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 breakers with push-to-reset, tease-free, trip-free, snap action mechanism (R type TO CBE to EN 60934). Featuring auxiliary contacts (1 x N/C; 1 x N/O) as standard. Options include an additional unprotected
Datasheet
8In Stock
Min.: 1
Mult.: 1
2-6400 Thermal Circuit Breakers Overcurrent Protection 200 mA 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated


E-T-A Circuit Breakers 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
10In Stock
Min.: 1
Mult.: 1
3120-N Thermal Circuit Breakers Overcurrent Protection Rocker


E-T-A Circuit Breakers 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 protection of motors
Datasheet
6In Stock
Min.: 1
Mult.: 1
3120-N Thermal Circuit Breakers Overcurrent Protection 30 A 240 VAC 50 VDC Rocker - 30 C + 60 C Non-Illuminated


E-T-A Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number REF16-S124-DC24V-4A 89
Datasheet
5In Stock
Min.: 1
Mult.: 1

REF16-S Circuit Breakers Electronic 4 A 24 VDC 1 Pole Pushbutton - 25 C + 50 C Illuminated
E-T-A Circuit Breakers MoQ=10 508, 1P, DM, 48VDC, N/O, 3A
Datasheet
3In Stock
Min.: 1
Mult.: 1
ESX10-TC Circuit Breakers Electronic Slide


E-T-A Circuit Breakers 508, 1P, DM, 48VDC, N/O, 6A
Datasheet
3In Stock
Min.: 1
Mult.: 1
ESX10-TC Circuit Breakers Electronic Slide


E-T-A Circuit Breakers 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
4In Stock
Min.: 1
Mult.: 1

Thermal Circuit Breakers Overcurrent Protection 10 A 240 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 Rocker
Weidmuller Circuit Breakers QL-A-1-13-DM-KM-2.0
Datasheet
2In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers FAZ-NA 240VAC 2P 1A C CURVE ring term
Datasheet
3In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 1 A 240 VAC, 415 VAC 2 Pole Handle - 40 C + 75 C Non-Illuminated
Eaton Electrical Circuit Breakers FAZ 2P 13A D CURVE ring term
Datasheet
1In Stock
Min.: 1
Mult.: 1
FAZ Circuit Breakers Miniature 13 A 240 VAC, 415 VAC 2 Pole Handle - 40 C + 75 C Non-Illuminated
Eaton Electrical Circuit Breakers FAZ UL 1077 2P 16A K CURVE
Datasheet
1In Stock
Min.: 1
Mult.: 1
FAZ Circuit Breakers Miniature 16 A 240 VAC, 415 VAC 96 VDC 2 Pole Handle - 40 C + 75 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
11In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 7.5 A 1 Pole Rocker - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
1In Stock
Min.: 1
Mult.: 1
IUG
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
1In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal Rocker
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
3In Stock
Min.: 1
Mult.: 1
LEL/LML Circuit Breakers Hydraulic Magnetic 100 A 240 VAC 80 VDC 1 Pole Handle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
14In Stock
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal Push to Reset
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
2In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal Push to Reset
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
2In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 10 A 1 Pole Rocker - 40 C + 85 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl.
Datasheet
15In Stock
Min.: 1
Mult.: 1
Circuit Breakers Thermal 2.2 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated