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: 162.061
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 1In Stock
157,68 €
Min.: 1
Mult.: 1
IEL
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
19,20 €
Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal Push-Pull
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
38,17 €
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 3 A 250 VAC 65 VDC 1 Pole Rocker - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
73,75 €
Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 20 A 2 Pole Rocker - 40 C + 85 C
AIRPAX Circuit Breakers Cir Brkr,HydMag 1In Stock
121,95 €
Min.: 1
Mult.: 1
ABB Circuit Breakers MCB S200MUC 1P Z 8A AC/DC 5In Stock
114,92 €
95,30 €
83,45 €
75,83 €
Min.: 1
Mult.: 1
Circuit Breakers 8 A 1 Pole
ABB Circuit Breakers MCB S200MUC 2P C 25A AC/DC 5In Stock
215,07 €
162,86 €
154,08 €
135,89 €
Min.: 1
Mult.: 1
Circuit Breakers 25 A 2 Pole
ABB Circuit Breakers MCB ST200M 1P K 1.6A UL1077
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
11In Stock
48,95 €
40,61 €
37,45 €
31,45 €
Min.: 1
Mult.: 1
ST200M Circuit Breakers 1.6 A 1 Pole
ABB Circuit Breakers MCB SU200MR RTT 2P K 25A BCP
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
3In Stock
2Expected 1/25/2027
136,96 €
121,50 €
111,11 €
96,50 €
Min.: 1
Mult.: 1
SU200MR Circuit Breakers 25 A 2 Pole
ABB Circuit Breakers UL489 MCB 3P C 1A 480/277
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
1In Stock
10Expected 7/9/2027
164,43 €
134,88 €
124,47 €
Min.: 1
Mult.: 1
SU200M Circuit Breakers 1 A 3 Pole
ABB Circuit Breakers MCB SU200MR RTT 3P K 40A BCP
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
1In Stock
10Expected 11/23/2026
204,17 €
181,78 €
166,62 €
148,69 €
Min.: 1
Mult.: 1
SU200MR Circuit Breakers 40 A 3 Pole
Square D Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 15A 3In Stock
307,90 €
Min.: 1
Mult.: 1
QO Circuit Breakers Miniature 15 A 120 VAC, 240 VAC 3 Pole Lever Non-Illuminated
E-T-A Circuit Breakers AC PEM, w/ 1 pole , 3A, black pushbutton, C14 inlet, pre-wired 7In Stock
19,69 €
17,92 €
16,43 €
14,19 €
Min.: 1
Mult.: 1
Thermal Circuit Breakers Overcurrent Protection 3 A 250 VAC 1 Pole Push to Reset - 25 C + 60 C Non-Illuminated
E-T-A Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-T210-K0M1-H131-3A 93 9In Stock
86,30 €
74,42 €
68,91 €
66,58 €
Min.: 1
Mult.: 1
2210-T2 Thermal Circuit Breakers Thermal Magnetic Toggle
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 Service for verificati 3In Stock
6,09 €
5,74 €
5,53 €
4,18 €
Min.: 1
Mult.: 1
1658 Thermal Circuit Breakers Overcurrent Protection 15 A 240 VAC 28 VDC 1 Pole Push to Reset - 20 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 1In Stock
156,16 €
132,66 €
117,03 €
111,71 €
Min.: 1
Mult.: 1
482-G Thermal Circuit Breakers Thermal 40 A 125 VAC 28 VDC 1 Pole Push-Pull - 55 C + 75 C Non-Illuminated


E-T-A Circuit Breakers AC PEM, w/ 2 pole breaker, 5A, black pushbutton, C14 inlet, pre-wired 10In Stock
35,37 €
29,33 €
27,06 €
22,67 €
Min.: 1
Mult.: 1
Thermal Circuit Breakers Overcurrent Protection 5 A 240 VAC 50 VDC 2 Pole Rocker - 30 C + 60 C Non-Illuminated Bulk
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 11In Stock
97,35 €
84,14 €
66,44 €
64,38 €
Min.: 1
Mult.: 1
412 Push-Pull
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 5In Stock
118,70 €
107,98 €
93,71 €
86,09 €
83,64 €
Min.: 1
Mult.: 1
413 Thermal Circuit Breakers Thermal Magnetic 50 A 28 VDC 1 Pole Push-Pull - 55 C + 75 C Non-Illuminated
E-T-A Circuit Breakers Single pole high performance thermal circuit breaker, with push-to-reset tease free, trip-free snap action mechanism (R-type TO CBE to EN 60934). Designed for threadneck panel mounting and for applications with a high fault current sw 12In Stock
81,94 €
62,51 €
55,01 €
51,04 €
Min.: 1
Mult.: 1
4130 Thermal Circuit Breakers Thermal Magnetic Push-Pull
E-T-A Circuit Breakers 1077, 2P, DM, 480VAC/60VDC, B, 6A 4In Stock
27,14 €
21,93 €
20,88 €
19,38 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers Single and multipole magnetic circuit breakers with trip-free mechanism and toggle actuation. A choice of fast magnetic only or hydraulically delayed switching characteristics (S-type MO or HM CBE to EN 60934) ensures suitability for 10In Stock
77,00 €
63,88 €
60,06 €
50,42 €
Min.: 1
Mult.: 1
8340-F Hydraulic Magnetic Circuit Breakers Thermal Magnetic 20 A 240 VAC, 415 VAC 80 VDC 1 Pole Toggle - 40 C + 85 C Non-Illuminated
E-T-A Circuit Breakers Single and multipole magnetic circuit breakers with trip-free mechanism and toggle actuation. A choice of fast magnetic only or hydraulically delayed switching characteristics (S-type MO or HM CBE to EN 60934) ensures suitability for 3In Stock
74,80 €
62,05 €
58,34 €
48,98 €
Min.: 1
Mult.: 1
8340-F Hydraulic Magnetic Circuit Breakers Thermal Magnetic 20 A 240 VAC, 415 VAC 80 VDC 1 Pole Toggle - 40 C + 85 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 pole version, p 1In Stock
29,96 €
26,14 €
23,27 €
19,75 €
Min.: 1
Mult.: 1
3130-F Circuit Breakers Thermal 1 A 240 VAC, 415 VAC 50 VDC 1 Pole Rocker - 30 C + 60 C Non-Illuminated
E-T-A Circuit Breakers 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-type with push-push 1In Stock
32,51 €
26,96 €
24,87 €
20,84 €
Min.: 1
Mult.: 1
2-5700 Thermal Circuit Breakers Overcurrent Protection 10 A 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated