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.
More...


Please view our large selection of circuit breakers below.

Results: 162.061
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) 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 Minimum Operating Temperature Maximum Operating Temperature Illuminated Packaging
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 9In Stock
252,74 kr.
209,63 kr.
173,89 kr.
153,68 kr.
Min.: 1
Mult.: 1
3131-A/C Circuit Breakers Thermal 10 A 1 Pole Rocker
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 10In Stock
267,29 kr.
221,71 kr.
204,48 kr.
162,48 kr.
Min.: 1
Mult.: 1
3131-A/C Circuit Breakers Thermal 15 A 240 VAC 28 VDC 1 Pole Rocker - 20 C + 60 C 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 protection of motors 8In Stock
226,19 kr.
207,98 kr.
176,73 kr.
171,51 kr.
150,10 kr.
Min.: 1
Mult.: 1
3120-N Thermal Circuit Breakers 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 10In Stock
327,27 kr.
271,54 kr.
250,43 kr.
202,24 kr.
190,45 kr.
Min.: 1
Mult.: 1
Thermal Circuit Breakers Overcurrent Protection Rocker


E-T-A Circuit Breakers 508, 1P, DM, 48VDC, N/O, 16A 9In Stock
20Expected 27/11/2026
718,25 kr.
606,35 kr.
574,42 kr.
466,77 kr.
451,55 kr.
Min.: 1
Mult.: 1
ESX10-TC Circuit Breakers Electronic 16 A 48 VDC 1 Pole Slide - 25 C + 60 C Illuminated
Eaton Electrical Circuit Breakers FAZ-C0,5/1-RT-SP FAZ-NA RT 1P .5A C C 3In Stock
1.662,83 kr.
1.252,09 kr.
1.155,03 kr.
1.039,33 kr.
Min.: 1
Mult.: 1
FAZ Circuit Breakers Miniature 500 mA 240 VAC 1 Pole Handle - 40 C + 75 C Non-Illuminated
Eaton Electrical Circuit Breakers FAZ 2P 6A C CURVE ring term 2In Stock
3.094,41 kr.
2.369,89 kr.
2.267,69 kr.
Min.: 1
Mult.: 1
FAZ Circuit Breakers Miniature 6 A 240 VAC, 415 VAC 2 Pole Handle - 40 C + 75 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 3In Stock
849,25 kr.
Min.: 1
Mult.: 1
LEL/LML Circuit Breakers Hydraulic Magnetic 1 Pole Handle Non-Illuminated


AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
767,63 kr.
Min.: 1
Mult.: 1
Circuit Breakers Hydraulic Magnetic 1 Pole Handle Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
202,69 kr.
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal Rocker
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
1.270,07 kr.
Min.: 1
Mult.: 1
LEL/LML Circuit Breakers Hydraulic Magnetic 2 Pole Handle Non-Illuminated


AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
756,22 kr.
Min.: 1
Mult.: 1
Circuit Breakers Hydraulic Magnetic 1 Pole Handle Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
767,63 kr.
Min.: 1
Mult.: 1
Circuit Breakers Hydraulic Magnetic 1 Pole Handle Non-Illuminated

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
590,38 kr.
Min.: 1
Mult.: 1
Circuit Breakers Hydraulic Magnetic 1 Pole Handle Non-Illuminated
LUTZE / Amphenol Circuit Breakers LOCC-BOX-M-I DC12/24VDC, 1-8A, 5 CHARAC. 1In Stock
665,43 kr.
561,74 kr.
532,27 kr.
443,57 kr.
413,96 kr.
Min.: 1
Mult.: 1
LOCC-BOX Circuit Breakers DC Breaker 8 A 12 VDC, 24 VDC - 25 C + 50 C Illuminated
Altech Circuit Breakers 2C60UR, 60A, MCB, C CHAR 1In Stock
1Expected 18/12/2026
357,71 kr.
244,61 kr.
228,65 kr.
208,36 kr.
Min.: 1
Mult.: 1
UR 60 A 277 VAC 2 Pole Handle - 25 C + 55 C Non-Illuminated


Altech Circuit Breakers TR11sup.prot.,wingW,bl. 4In Stock
39,84 kr.
38,34 kr.
32,00 kr.
31,18 kr.
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 12 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
6.943,77 kr.
Min.: 1
Mult.: 1
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
1.268,42 kr.
Min.: 1
Mult.: 1
Circuit Breakers Special Construction 100 A 480 VAC 1 Pole Handle Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 3In Stock
1.798,23 kr.
Min.: 1
Mult.: 1
IEL Circuit Breakers 18 A 250 VAC 3 Pole Paddle - 40 C + 85 C Non-Illuminated


AIRPAX Circuit Breakers Cir Brkr, HydMag, 3 pl, 250VAC, 20A, 400hz 2In Stock
1.263,95 kr.
Min.: 1
Mult.: 1
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
407,32 kr.
Min.: 1
Mult.: 1
Circuit Breakers 5 A 1 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
1.155,40 kr.
Min.: 1
Mult.: 1
Circuit Breakers Marine Ignition Protection 10 A 240 VAC 80 VDC 2 Pole Rocker - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr, HydMag, 2 pl, 250VAC,10A 1In Stock
316,08 kr.
Min.: 1
Mult.: 1
Circuit Breakers 5 A 1 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
317,80 kr.
Min.: 1
Mult.: 1
Circuit Breakers 1 Pole Toggle - 40 C + 85 C Non-Illuminated