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 (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
E-T-A Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated 9In Stock
33,88 €
28,10 €
23,31 €
20,60 €
Min.: 1
Mult.: 1
3131-A/C Circuit Breakers Thermal 15 A 1 Pole Rocker
E-T-A Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated 8In Stock
33,90 €
28,12 €
24,53 €
23,17 €
Min.: 1
Mult.: 1
3131-A/C Circuit Breakers Thermal 20 A 240 VAC 28 VDC 1 Pole Rocker - 20 C + 60 C Illuminated
E-T-A Circuit Breakers Min Ord Qty 10. 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 8In Stock
88,73 €
74,24 €
67,57 €
62,35 €
Min.: 1
Mult.: 1
Thermal Circuit Breakers Overcurrent Protection Rocker
E-T-A Circuit Breakers MoQ=4 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number ESX10-TB-127-DC24V-6A-E 94 3In Stock
152,31 €
104,87 €
101,67 €
97,08 €
Min.: 1
Mult.: 1
ESX10-T Circuit Breakers Electronic Slide
E-T-A Circuit Breakers AC PEM, w/ 2 pole , 10A, black rocker, C14 inlet, pre-wired 4In Stock
69,64 €
57,77 €
53,72 €
44,77 €
Min.: 1
Mult.: 1
Thermal Circuit Breakers Overcurrent Protection 10 A 240 VAC 50 VDC 2 Pole Rocker - 30 C + 60 C Non-Illuminated
E-T-A Circuit Breakers AC PEM, w/ 2 pole , 10A, 125V green rocker, C14 medical filtered inlet pre-wired 5In Stock
81,24 €
67,96 €
64,39 €
53,66 €
Min.: 1
Mult.: 1
Thermal Circuit Breakers Overcurrent Protection 10 A 240 VAC 50 VDC 2 Pole Rocker - 30 C + 60 C Illuminated
Eaton Electrical Circuit Breakers FAZ 1P 7A C CURVE ring term 3In Stock
246,53 €
162,77 €
154,09 €
Min.: 1
Mult.: 1
FAZ Circuit Breakers Miniature 7 A 240 VAC 1 Pole Handle - 40 C + 75 C Non-Illuminated
Eaton Electrical Circuit Breakers FAZ 2P 20A D CURVE ring term 3In Stock
456,85 €
332,19 €
317,32 €
Min.: 1
Mult.: 1
FAZ Circuit Breakers Miniature 20 A 240 VAC, 415 VAC 2 Pole Handle - 40 C + 75 C Non-Illuminated
Eaton Electrical Circuit Breakers FAZ-NA UL 489 MCB 240VAC 1P 5A D CURVE 6In Stock
94,63 €
79,88 €
69,42 €
61,68 €
Min.: 1
Mult.: 1
Circuit Breakers Miniature 5 A 240 VAC 1 Pole Handle - 40 C + 75 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
39,29 €
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal Push to Reset
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 3In Stock
170,25 €
Min.: 1
Mult.: 1
LEL/LML Circuit Breakers Hydraulic Magnetic 2 Pole Handle Non-Illuminated
Altech Circuit Breakers MOLDED CASE CIRCUIT BREAKER 1In Stock
413,49 €
413,48 €
Min.: 1
Mult.: 1
Circuit Breakers Molded 25 A
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
91,48 €
Min.: 1
Mult.: 1

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
71,60 €
Min.: 1
Mult.: 1
Circuit Breakers 20 A 1 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
107,48 €
Min.: 1
Mult.: 1
IAL/IDL/IML/IUL Circuit Breakers Hydraulic Magnetic 100 A 240 VAC 80 VDC 1 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
99,74 €
Min.: 1
Mult.: 1
Circuit Breakers Hydraulic Magnetic 5 A 1 Pole Handle - 40 C + 85 C Non-Illuminated

AIRPAX Circuit Breakers Cir Brkr, HydMag, 3 pl, 250VAC,10A 2In Stock
160,64 €
Min.: 1
Mult.: 1
Circuit Breakers 3 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
92,95 €
Min.: 1
Mult.: 1
Circuit Breakers 30 A 2 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
42,37 €
Min.: 1
Mult.: 1
Circuit Breakers 5 A 1 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 4In Stock
42,60 €
Min.: 1
Mult.: 1
Circuit Breakers 1 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
103,29 €
Min.: 1
Mult.: 1
Circuit Breakers 2 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
81,65 €
Min.: 1
Mult.: 1
Circuit Breakers Toggle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
51,91 €
Min.: 1
Mult.: 1
Circuit Breakers 10 A 1 Pole Rocker - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
86,45 €
Min.: 1
Mult.: 1
IEL Circuit Breakers Hydraulic Magnetic 100 A 1 Pole Rocker - 40 C + 85 C Non-Illuminated


AIRPAX Circuit Breakers Cir Brkr Hyd Mag 3In Stock
143,22 €
Min.: 1
Mult.: 1
IEL