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: 151.471
Select Image Part # Mfr. 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 Minimum Operating Temperature Maximum Operating Temperature Illuminated Packaging
Phoenix Contact Circuit Breakers CBMC E4 24DC/1-10ANO
394In Stock
129,83 €
Min.: 1
Mult.: 1
CBMC Circuit Breakers Electronic 40 A 24 VDC 4 Pole - 25 C + 60 C Illuminated
Eaton Electrical Circuit Breakers BR 30A/2 Pole Com. Trip 120/240V 22K 3In Stock
386,08 €
284,28 €
266,72 €
239,35 €
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers 20A, 2 POLE CIRCUIT BREAKER, POW-R-LINE 3In Stock
200,68 €
143,43 €
134,69 €
126,78 €
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers Type BR Breaker 10A/2 Pole 120/240V 10K 5In Stock
139,36 €
115,56 €
107,68 €
88,68 €
82,35 €
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers QC , 1P, 100A, 120/240V, 10kaic 1In Stock
303,31 €
270,88 €
256,42 €
235,18 €
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers Type CH Breaker 40A/3 Pole 240V 10K 3In Stock
532,94 €
429,87 €
401,96 €
Min.: 1
Mult.: 1
E-T-A Circuit Breakers 1077, 1P, plug, 250VAC/72VDC, T, w/switch function, 1A 1.285In Stock
23,53 €
17,96 €
16,74 €
14,51 €
Min.: 1
Mult.: 1
1180 Circuit Breakers Overcurrent Protection 1 A 250 VAC 65 VDC 1 Pole Push-Push - 20 C + 60 C Non-Illuminated
Phoenix Contact Circuit Breakers TCP 4 AMPS 1.427In Stock
19,57 €
Min.: 1
Mult.: 1
TCP Circuit Breakers Thermal 4 A 250 VAC 65 VDC 1 Pole Reset Button - 20 C + 60 C Non-Illuminated Bulk


Phoenix Contact Circuit Breakers CBMC E4 24DC/1-4A+ IOL 85In Stock
186,19 €
Min.: 1
Mult.: 1
Circuit Breakers Electronic 1 A to 4 A 24 VDC 4 Pole - 25 C + 60 C Illuminated
Schneider Electric Circuit Breakers NSX400F 36kA AC 4P4D 400A 2.3 3In Stock
4.598,42 €
Min.: 1
Mult.: 1
Circuit Breakers Solid State 400 A 690 VAC 4 Pole Toggle - 25 C + 70 C Illuminated
Phoenix Contact Circuit Breakers PTCB E1 24DC/4A NO 1.205In Stock
27,46 €
Min.: 1
Mult.: 1
PTCB Circuit Breaker 12 mA


Phoenix Contact Circuit Breakers TMC 81C 20A 1.673In Stock
18,55 €
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
49,81 €
49,02 €
43,99 €
41,84 €
41,35 €
Min.: 1
Mult.: 1
W31 Circuit Breakers Thermal 40 A 240 VAC 50 VDC 1 Pole Toggle - 20 C + 60 C Non-Illuminated


TE Connectivity / P&B Circuit Breakers 7A PUSH TO RESET 8.467In Stock
3,72 €
3,26 €
3,06 €
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
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 25A WH 87In Stock
213,43 €
198,60 €
184,83 €
178,07 €
Min.: 1
Mult.: 1
W6 Hydraulic Magnetic Circuit Breakers Hydraulic Magnetic 25 A 277 VAC 2 Pole Toggle - 40 C + 85 C Non-Illuminated
Schneider Electric Circuit Breakers MotBreak GV4PE Therm/Mag 115A 50kA Elink 1In Stock
886,69 €
Min.: 1
Mult.: 1
GV


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 488In Stock
11,47 €
10,66 €
9,43 €
8,19 €
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
191,85 €
191,80 €
158,72 €
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 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
53,93 €
44,74 €
42,08 €
32,98 €
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
414,83 €
343,64 €
316,70 €
Min.: 1
Mult.: 1
FAZ Circuit Breakers Miniature 16 A 240 VAC, 415 VAC 2 Pole Handle - 40 C + 75 C Non-Illuminated
ABB Circuit Breakers UL489 MCB 3P C 50A 240
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
9In Stock
35On Order
200,69 €
172,22 €
164,85 €
155,17 €
Min.: 1
Mult.: 1
SU200M Circuit Breakers 50 A 3 Pole


AIRPAX Circuit Breakers Cir Brkr Hyd Mag 4In Stock
300,03 €
Min.: 1
Mult.: 1
Circuit Breakers Manual Motor Controller 100 A 120 VAC, 240 VAC 3 Pole Handle Non-Illuminated
Schneider Electric Circuit Breakers NSX100H 70kA AC 3P3D 100A 2.2 1In Stock
1.775,04 €
Min.: 1
Mult.: 1
C10
Square D Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 90A 1In Stock
1.462,86 €
Min.: 1
Mult.: 1
HGF
Eaton Electrical Circuit Breakers FAZ 3P 16A D CURVE ring term 3In Stock
677,82 €
449,91 €
443,66 €
Min.: 1
Mult.: 1
FAZ Circuit Breakers Miniature 16 A 240 VAC, 415 VAC 3 Pole Handle - 40 C + 75 C Non-Illuminated