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: 162.059
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 Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati 160In Stock
145,47 kr.
106,16 kr.
98,77 kr.
84,89 kr.
71,32 kr.
Min.: 1
Mult.: 1
106-M2 Thermal Circuit Breakers Overcurrent Protection 3 A 240 VAC 48 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 69In Stock
275,50 kr.
242,52 kr.
211,27 kr.
196,79 kr.
Min.: 1
Mult.: 1
2-5700 Thermal Circuit Breakers Overcurrent Protection 38 A 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated


AIRPAX Circuit Breakers Cir Brkr Hyd Mag 63In Stock
148,08 kr.
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 15 A 250 VAC 65 VDC 1 Pole Push-Pull - 40 C + 85 C Non-Illuminated
Siemens Circuit Breakers MSP S0 9 - 12.5A SCREW 9In Stock
2.100,51 kr.
1.740,57 kr.
1.604,57 kr.
1.426,35 kr.
Min.: 1
Mult.: 1
3RV2 Circuit Breakers Motor Protection 12.5 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Schneider Electric Circuit Breakers MotBreak GV4PE Therm/Mag 115A 50kA Elink 1In Stock
6.615,90 kr.
Min.: 1
Mult.: 1
GV
AIRPAX Circuit Breakers 93In Stock
132,12 kr.
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 5 A 1 Pole Push-Pull - 40 C + 85 C Non-Illuminated
ABB Circuit Breakers RCD F200 2P 40A 100MA 480Y/277 3In Stock
4.331,87 kr.
3.833,92 kr.
3.454,80 kr.
Min.: 1
Mult.: 1
F200
Siemens Circuit Breakers MCSW 3VA53 3P 400A 65KA 1In Stock
20.374,23 kr.
Min.: 1
Mult.: 1
3VA Thermal Magnetic Circuit Breakers System Protection 400 A 690 VAC 500 VDC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA62 3P 250A 65KA ETU3-LI AL 1In Stock
26.847,27 kr.
Min.: 1
Mult.: 1
3VA Electronic Circuit Breakers System Protection 250 A 690 VAC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR ED4 2P 480V 20A 1In Stock
11.505,86 kr.
Min.: 1
Mult.: 1
Circuit Breakers Low Voltage 20 A 480 VAC 2 Pole Handle Non-Illuminated
Schneider Electric Circuit Breakers Multi9 GFP 4P 100A 86mA A-SI 480Y/277V 3In Stock
9.623,40 kr.
Min.: 1
Mult.: 1
Multi9
Schneider Electric Circuit Breakers NSX400F 36kA AC 4P4D 400A 2.3 3In Stock
34.990,53 kr.
Min.: 1
Mult.: 1
Circuit Breakers Solid State 400 A 690 VAC 4 Pole Toggle - 25 C + 70 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 prot 83In Stock
395,60 kr.
337,27 kr.
311,83 kr.
273,78 kr.
245,06 kr.
Min.: 1
Mult.: 1
3120-N Thermal Circuit Breakers Overcurrent Protection 16 A 240 VAC 50 VDC 2 Pole Rocker - 30 C + 60 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr,HydMag 18In Stock
682,44 kr.
Min.: 1
Mult.: 1
Siemens Circuit Breakers Circuit breaker screw-type 84 A 3In Stock
7.011,21 kr.
Min.: 1
Mult.: 1
3RV2 Circuit Breakers Motor Protection 84 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA52 3P 250A 35KA FTFM 1In Stock
15.660,26 kr.
Min.: 1
Mult.: 1
3VA Thermal Magnetic Circuit Breakers System Protection 250 A 690 VAC 750 VDC 3 Pole Paddle - 25 C + 70 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 100In Stock
285,42 kr.
236,78 kr.
222,61 kr.
190,90 kr.
Min.: 1
Mult.: 1
3120-N Thermal Circuit Breakers Overcurrent Protection 15 A 240 VAC 50 VDC 2 Pole Rocker - 30 C + 60 C Non-Illuminated


E-T-A Circuit Breakers Single pole miniaturised magnetic circuit breakers with unique high-speed operating mechanism and push/pull on/off manual actuation. Fitted with electrically separate excitation and switching circuits, and one pair of auxiliary contac 103In Stock
402,32 kr.
333,76 kr.
313,92 kr.
246,03 kr.
Min.: 1
Mult.: 1
808 400 mA 24 VDC 1 Pole Pushbutton - 30 C + 70 C Non-Illuminated
Eaton Electrical Circuit Breakers FAZ 2P 16A C CURVE ring term 13In Stock
3.094,63 kr.
2.563,55 kr.
2.362,58 kr.
Min.: 1
Mult.: 1
FAZ Circuit Breakers Miniature 16 A 240 VAC, 415 VAC 2 Pole Handle - 40 C + 75 C Non-Illuminated


E-T-A Circuit Breakers 508, 1P, DM, 48VDC, N/O, 10A 32In Stock
177On Order
730,18 kr.
725,26 kr.
575,32 kr.
565,39 kr.
Min.: 1
Mult.: 1
ESX10-TC Circuit Breakers Electronic 10 A 48 VDC 1 Pole Slide - 25 C + 60 C Illuminated


AIRPAX Circuit Breakers Cir Brkr Hyd Mag 4In Stock
2.238,22 kr.
Min.: 1
Mult.: 1
Circuit Breakers Manual Motor Controller 100 A 120 VAC, 240 VAC 3 Pole Handle Non-Illuminated
ABB Circuit Breakers XT4H 250 TMF 150-1500 3P F F UL/CSA
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
1In Stock
2Expected 16/11/2026
11.352,78 kr.
Min.: 1
Mult.: 1
SACE Tmax XT
ABB Circuit Breakers XT5H 400 E.DIP LS/I 400 3P UL
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
2In Stock
19.585,26 kr.
Min.: 1
Mult.: 1
SACE Tmax XT
Siemens Circuit Breakers BRKR 3VA51 3P 80A 25KA FTFM AL 2In Stock
6.243,27 kr.
Min.: 1
Mult.: 1
3VA Thermal Magnetic Circuit Breakers System Protection 80 A 690 VAC 500 VDC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Square D Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 90A 1In Stock
10.914,58 kr.
Min.: 1
Mult.: 1
HGF