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: 151.470
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
ABB Circuit Breakers RCBO DS201 2P C20A 30MA UL
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
18In Stock
30Expected 14/01/2027
1.833,30 kr.
1.612,78 kr.
1.510,72 kr.
1.345,63 kr.
Min.: 1
Mult.: 1


E-T-A Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S211-P1M1-Z141-20A 93 9In Stock
1.583,98 kr.
1.312,89 kr.
1.241,79 kr.
1.088,12 kr.
Min.: 1
Mult.: 1
2210-S2 Thermal Circuit Breakers Thermal Magnetic 20 A 250 VAC, 433 VAC 65 VDC 1 Pole Toggle - 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 80In Stock
374,49 kr.
310,63 kr.
288,03 kr.
245,96 kr.
Min.: 1
Mult.: 1
3130-F Thermal Overcurrent 7 A 415 VAC 50 VDC 2 Pole Rocker - 30 C + 60 C Non-Illuminated
Eaton Electrical Circuit Breakers QBHW 3P 100A 240VAC MAX 22KAIC 1In Stock
10.221,32 kr.
Min.: 1
Mult.: 1


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 66In Stock
258,71 kr.
214,62 kr.
197,91 kr.
165,84 kr.
146,66 kr.
Min.: 1
Mult.: 1
3120-N Thermal Circuit Breakers Overcurrent Protection 20 A 240 VAC 50 VDC 2 Pole Rocker - 30 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single pole compact 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 posit 25In Stock
1.136,98 kr.
1.131,98 kr.
1.039,18 kr.
749,13 kr.
731,15 kr.
Min.: 1
Mult.: 1
482 Thermal Circuit Breakers Thermal 35 A 115 VAC 28 VDC 1 Pole Push-Pull - 55 C + 75 C Non-Illuminated
ABB Circuit Breakers UL489 MCB 3P Z 40A 480/277
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
10In Stock
1.371,00 kr.
1.136,31 kr.
1.054,47 kr.
Min.: 1
Mult.: 1
SU200M Circuit Breakers 40 A 3 Pole
TE Connectivity / Raychem Circuit Breakers 30AMP 277VAC TOGGLE 2 POLE 14In Stock
144Expected 11/01/2027
1.511,84 kr.
1.328,18 kr.
Min.: 1
Mult.: 1
W6 Hydraulic Magnetic Circuit Breakers Hydraulic Magnetic 30 A 277 VAC 2 Pole Toggle - 40 C + 85 C Non-Illuminated

E-T-A Circuit Breakers Bimetal operated single pole motor protection controls with automatic reset actuation, small physical size, reliable snap-action mechanism. Caution: In specifying these 2 products, care should be taken to ensure that automatic motor 92In Stock
256,40 kr.
212,76 kr.
196,20 kr.
170,01 kr.
Min.: 1
Mult.: 1
2-6500 Circuit Breakers Overcurrent Protection 2 A 250 VAC 28 VDC 1 Pole - 10 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single pole high performance thermal-magnetic circuit breaker, with tease-free, trip-free, snap action mechanism and push/pull on/off actuation (M-type TM CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. 13In Stock
2.167,80 kr.
1.937,29 kr.
Min.: 1
Mult.: 1
452 Circuit Breakers Thermal Magnetic 100 A 28 VDC 1 Pole Pushbutton - 55 C + 75 C Non-Illuminated


TE Connectivity / P&B Circuit Breakers 0.75A PUSH TO RESET 520In Stock
52,15 kr.
45,13 kr.
43,64 kr.
40,43 kr.
38,42 kr.
Min.: 1
Mult.: 1
W28 Thermal Circuit Breakers Thermal Magnetic 750 mA 250 VAC 32 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated


TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL 13A BLK 535In Stock
26,56 kr.
25,74 kr.
24,25 kr.
21,48 kr.
20,74 kr.
Min.: 1
Mult.: 1
W28 Thermal Circuit Breakers Thermal Magnetic 13 A 250 VAC 32 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated


TE Connectivity Circuit Breakers CKTBKR,THERM,ROCK 708In Stock
30,96 kr.
27,38 kr.
26,56 kr.
24,47 kr.
Min.: 1
Mult.: 1
W51 Circuit Breakers Thermal 5 A 125 VAC 50 VDC 1 Pole Rocker 0 C + 50 C Non-Illuminated


TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL 15A RED 1.060In Stock
34,39 kr.
32,45 kr.
28,05 kr.
25,29 kr.
Min.: 1
Mult.: 1
W51 Circuit Breakers Thermal 15 A 125 VAC 50 VDC 1 Pole Rocker 0 C + 60 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers 3A PUSH TO RESET 1.317In Stock
73,11 kr.
60,35 kr.
58,41 kr.
Min.: 1
Mult.: 1
W58 Thermal Circuit Breakers Thermal Magnetic 3 A 250 VAC 50 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated


TE Connectivity / P&B Circuit Breakers 1pole 10Amp Toggle Mag circuit breaker 95In Stock
456,25 kr.
423,36 kr.
423,28 kr.
412,54 kr.
Min.: 1
Mult.: 1
W6 Hydraulic Magnetic Circuit Breakers Hydraulic Magnetic 10 A 277 VAC 1 Pole Toggle - 40 C + 85 C Non-Illuminated Tray


Schneider Electric Circuit Breakers MAN-START 600VAC 40AMP IEC 4In Stock
2.557,21 kr.
Min.: 1
Mult.: 1
GV


E-T-A Circuit Breakers Very cost effective design to meet international requirements. No exposed metal parts which are current-carrying except for terminals. R-type TO CBE to EN 60934. Units built to order. For requests under 500 pcs contact Customer Servi 443In Stock
46,70 kr.
44,46 kr.
42,82 kr.
32,30 kr.
Min.: 1
Mult.: 1
1658 Thermal Circuit Breakers Overcurrent Protection 5 A 240 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated


Cole Hersee Circuit Breakers CIRCUIT BRKR 15A 12V 935In Stock
116,82 kr.
74,97 kr.
66,47 kr.
58,86 kr.
56,02 kr.
Min.: 1
Mult.: 1
Box-Style Circuit Breakers Circuit Breakers Auto Reset 15 A 12 VDC 1 Pole Non-Illuminated Bulk


Phoenix Contact Circuit Breakers TCP 30/DC32V 235In Stock
96,16 kr.
86,69 kr.
Min.: 1
Mult.: 1
TCP Circuit Breakers Thermal 30 A 32 VDC 1 Pole Pushbutton - 40 C + 85 C Non-Illuminated Bulk
TE Connectivity / AMP Circuit Breakers W92-X112-25 M6/M7/M9/W6/W7
72In Stock
2.007,41 kr.
1.663,80 kr.
1.533,70 kr.
1.391,07 kr.
Min.: 1
Mult.: 1
W9 Hydraulic Magnetic Circuit Breakers Hydraulic Magnetic 25 A 277 VAC 2 Pole Toggle - 40 C + 85 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers 15A 2-P Illum Amber P1 Switch P2 Trip QC 74In Stock
451,63 kr.
Min.: 1
Mult.: 1
W33 Circuit Breakers Thermal 15 A 250 VAC 50 VDC 2 Pole Rocker - 20 C + 60 C Illuminated


TE Connectivity / Raychem Circuit Breakers 15A 2-P Illum Amber P1 & P2 Trip QC 102In Stock
573,75 kr.
Min.: 1
Mult.: 1
W33 Circuit Breakers Thermal 15 A 250 VAC 50 VDC 2 Pole Rocker - 20 C + 60 C Illuminated


TE Connectivity / P&B Circuit Breakers 15A 1 POLE TOGGLE 121In Stock
395,01 kr.
Min.: 1
Mult.: 1
W6 Hydraulic Magnetic Circuit Breakers Hydraulic Magnetic 15 A 277 VAC 1 Pole Toggle - 40 C + 85 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers 40A 3 POLE TOGGLE 48In Stock
1.686,03 kr.
1.585,62 kr.
Min.: 1
Mult.: 1
W9 Hydraulic Magnetic Circuit Breakers Hydraulic Magnetic 40 A 277 VAC 3 Pole Toggle - 40 C + 85 C Non-Illuminated