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: 159.531
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
Phoenix Contact Circuit Breakers CBMC E4 24DC/1-10ANO
375In Stock
746,07 kr.
Min.: 1
Mult.: 1
CBMC Circuit Breakers Electronic 40 A 24 VDC 4 Pole - 25 C + 60 C Illuminated
Eaton Electrical Circuit Breakers QC , 1P, 100A, 120/240V, 10kaic 1In Stock
2.662,77 kr.
2.055,75 kr.
1.945,49 kr.
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers Type CH Breaker 40A/3 Pole 240V 10K 3In Stock
3.975,73 kr.
3.246,52 kr.
3.086,43 kr.
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers BR 30A/2 Pole Com. Trip 120/240V 22K 3In Stock
2.907,16 kr.
2.175,93 kr.
2.037,33 kr.
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers Type BR Breaker 20A/2 Pole 120/240V 10K 3In Stock
1.039,63 kr.
862,08 kr.
803,29 kr.
661,55 kr.
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers EG 3P 80A adj therm 18kA CB w/end cap 1In Stock
7.517,22 kr.
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG2,3P,20A,35KA/480V,FXFXTMTU 3In Stock
4.325,16 kr.
3.409,22 kr.
3.142,60 kr.
Min.: 1
Mult.: 1
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 Single pole 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 position. Thr 354In Stock
565,47 kr.
479,08 kr.
441,86 kr.
365,54 kr.
Min.: 1
Mult.: 1
413 Thermal Circuit Breakers Thermal Magnetic 80 A 115 VAC 28 VDC 1 Pole Push-Pull - 55 C + 75 C Non-Illuminated


TE Connectivity / P&B Circuit Breakers 10A 2-P Illum Amber P1 & P2 Trip QC 210In Stock
624,03 kr.
565,69 kr.
546,52 kr.
Min.: 1
Mult.: 1
W33 Circuit Breakers Thermal 10 A 250 VAC 50 VDC 2 Pole Rocker - 20 C + 60 C Illuminated


Phoenix Contact Circuit Breakers TMC 81C 05A 2.597In Stock
181,87 kr.
Min.: 1
Mult.: 1
TMC 8 Circuit Breakers Thermal Magnetic 5 A 120 VAC 60 VDC 1 Pole Lever - 35 C + 70 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 25A WH 87In Stock
2.034,49 kr.
1.789,80 kr.
1.260,22 kr.
1.150,33 kr.
Min.: 1
Mult.: 1
W6 Hydraulic Magnetic Circuit Breakers Hydraulic Magnetic 25 A 277 VAC 2 Pole Toggle - 40 C + 85 C Non-Illuminated
Phoenix Contact Circuit Breakers PTCB E1 24DC/4A NO 1.206In Stock
193,14 kr.
Min.: 1
Mult.: 1
PTCB Circuit Breaker 12 mA


TE Connectivity / P&B Circuit Breakers 7A PUSH TO RESET 8.367In Stock
27,83 kr.
24,32 kr.
22,83 kr.
Min.: 1
Mult.: 1
W28 Thermal Circuit Breakers Thermal Magnetic 7 A 250 VAC 32 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated Tray


Phoenix Contact Circuit Breakers TMC 81C 20A 1.641In Stock
138,38 kr.
Min.: 1
Mult.: 1
TMC 8 Circuit Breakers Thermal Magnetic 20 A 120 VAC 60 VDC 1 Pole Lever - 35 C + 70 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers 40A TOGGLE ACTUATOR 422In Stock
371,58 kr.
365,69 kr.
328,17 kr.
312,13 kr.
308,47 kr.
Min.: 1
Mult.: 1
W31 Circuit Breakers Thermal 40 A 240 VAC 50 VDC 1 Pole Toggle - 20 C + 60 C Non-Illuminated


E-T-A Circuit Breakers Single pole, thermal miniaturised circuit breaker designed for automotive applications. Fits into fuse blocks designed to ISO 8820-3, Type F. Automatic reset (for DC 12 V only) and open circuit (modified reset to SAE) version optional. Open circuitve 383In Stock
85,57 kr.
79,52 kr.
70,35 kr.
61,10 kr.
Min.: 1
Mult.: 1
1620 Miniature Circuit Breakers Automotive 7.5 A 24 VDC 1 Pole Push to Reset - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 9In Stock
1.184,05 kr.
Min.: 1
Mult.: 1
217 Circuit Breakers Hydraulic Magnetic 20 A 3 Pole Handle - 40 C + 85 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 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
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