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
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 5In Stock
80,65 €
66,74 €
Min.: 1
Mult.: 1
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
99,23 €
Min.: 1
Mult.: 1
IUGH Circuit Breakers 10 A 2 Pole Toggle - 40 C + 85 C Non-Illuminated


AIRPAX Circuit Breakers Cir Brkr, HydMag, 2 pl, 250VAC,30A 1In Stock
76,27 €
Min.: 1
Mult.: 1
IUGN Circuit Breakers Hydraulic Magnetic 2.5 A 240 VAC 80 VDC 1 Pole Toggle - 40 C + 85 C Non-Illuminated

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 5In Stock
86,36 €
71,60 €
Min.: 1
Mult.: 1
IUGN Circuit Breakers 30 A 1 Pole Toggle - 40 C + 85 C Non-Illuminated


AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
74,41 €
Min.: 1
Mult.: 1

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
136,59 €
113,26 €
Min.: 1
Mult.: 1
LEG Circuit Breakers 2 Pole Rocker - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
57,73 €
Min.: 1
Mult.: 1
LEL/LML Circuit Breakers Hydraulic Magnetic 6 A 240 VAC 80 VDC 1 Pole Handle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
94,72 €
Min.: 1
Mult.: 1
LEL/LML Circuit Breakers Hydraulic Magnetic Rocker Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 3In Stock
86,23 €
Min.: 1
Mult.: 1
LEL/LML Circuit Breakers Hydraulic Magnetic 1 Pole Handle Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
78,91 €
Min.: 1
Mult.: 1
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
47,38 €
41,61 €
40,91 €
39,77 €
39,21 €
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 1 A 2 Pole Push to Reset - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr, HydMag, 2 pl, 250VAC, 10A, rocker hndl 1In Stock
20,95 €
20,16 €
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 30 A 250 VAC 65 VDC 1 Pole Paddle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
48,09 €
46,75 €
Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 2 Pole Paddle
ABB Circuit Breakers MCB S200MUC 2P K 8A AC/DC 1In Stock
215,07 €
171,59 €
161,20 €
146,64 €
Min.: 1
Mult.: 1
Circuit Breakers 8 A 2 Pole
ABB Circuit Breakers MCB ST200M 3P D 10A UL1077
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
5In Stock
165,09 €
136,90 €
119,88 €
107,78 €
Min.: 1
Mult.: 1
ST200M Circuit Breakers 10 A 3 Pole
Siemens Circuit Breakers Circuit breaker UL489 45 A 1In Stock
1.148,17 €
Min.: 1
Mult.: 1
3RV2 Circuit Breakers System Protection 45 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 3P 60A 35KA FTFM 2In Stock
1Expected 11/2/2026
714,82 €
643,08 €
604,13 €
Min.: 1
Mult.: 1
3VA Thermal Magnetic Circuit Breakers System Protection 60 A 690 VAC 600 VDC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P+N 240V 6A 7.5K D-TRIP 5In Stock
108,21 €
91,92 €
86,81 €
71,49 €
66,38 €
Min.: 1
Mult.: 1
Circuit Breakers Miniature 6 A 230 VAC 60 VDC 2 Pole Lever - 40 C + 70 C Non-Illuminated
Schneider Electric Circuit Breakers TRIP UNIT NSX100 AC 3P3D 100A 2.2 1In Stock
732,98 €
Min.: 1
Mult.: 1
Square D Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 30A 3In Stock
301,86 €
Min.: 1
Mult.: 1
QO Circuit Breakers Miniature 30 A 120 VAC, 240 VAC 3 Pole Lever Non-Illuminated
Square D Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 15A 1In Stock
57,62 €
Min.: 1
Mult.: 1


IDEC Circuit Breakers Circuit Protector 10A
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
5In Stock
25,23 €
20,66 €
19,44 €
18,16 €
Min.: 1
Mult.: 1
NRA Circuit Breakers Magnetic 10 A 250 VAC 65 VDC 1 Pole Lever - 40 C + 85 C Non-Illuminated
E-T-A Circuit Breakers Min Ord Qty 10. 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 6In Stock
37,03 €
30,72 €
25,95 €
24,85 €
Min.: 1
Mult.: 1
Thermal Circuit Breakers Overcurrent Protection 5 A 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single pole press-to-reset thermal circuit breaker with extremely fast overload switching performance (R-type TO CBE to EN 60934). Single hole threadneck mounting. Type 1410-G1 features changeover contacts suitable for providing statu 46In Stock
17,23 €
15,53 €
14,23 €
11,08 €
Min.: 1
Mult.: 1
1410-G1 Thermal Circuit Breakers Overcurrent Protection 4.5 A 240 VAC 28 VDC 1 Pole Rocker - 20 C + 70 C Non-Illuminated
E-T-A Circuit Breakers Single pole press-to-reset thermal circuit breaker with extremely fast overload switching performance (R-type TO CBE to EN 60934). Miniaturised construction minimises PCB real estate required. Largely temperature-insensitive.x -E. Ret 3In Stock
16,89 €
13,27 €
12,12 €
10,85 €
Min.: 1
Mult.: 1
1410-L1 Thermal Circuit Breakers Overcurrent Protection 1 A 240 VAC 28 VDC 1 Pole Rocker - 20 C + 70 C Non-Illuminated