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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated
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 4130-G411-K4M1-70A E-T-A 1: 81,93 € 5In Stock	Mfr. Part No. 4130-G411-K4M1-70A Mouser Part No 457-4130G411K4M170A	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	Datasheet	5In Stock	81,93 € 68,54 € 58,67 € 52,89 € View 48,23 € 47,01 € Quote	Min.: 1 Mult.: 1	4130	Thermal Circuit Breakers	Thermal Magnetic					Push-Pull
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 413-K54-LN2-70A E-T-A 1: 137,75 € 1In Stock 4Expected 2/24/2027	Mfr. Part No. 413-K54-LN2-70A Mouser Part No 457-413K54LN270A	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	Datasheet	1In Stock 4Expected 2/24/2027	137,75 € 104,59 € 88,58 €	Min.: 1 Mult.: 1	413	Thermal Circuit Breakers	Thermal Magnetic					Push-Pull
Circuit Breakers 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 protection of motors 3120-N521-P7T1-W02D-6A E-T-A 1: 38,27 € 3In Stock	Mfr. Part No. 3120-N521-P7T1-W02D-6A Mouser Part No 457-521P7T1W02D6	E-T-A	Circuit Breakers 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 protection of motors Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	3In Stock	38,27 € 31,75 € 27,13 € 25,34 € View 22,84 € 22,11 € 22,05 € Quote	Min.: 1 Mult.: 1	3120-N	Thermal Circuit Breakers	Overcurrent Protection	6 A	240 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	Non-Illuminated
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 8340-F410-P1M1-KLH142-10A E-T-A 1: 96,70 € 7In Stock	Mfr. Part No. 8340-F410-P1M1-KLH142-10A Mouser Part No 457-8344P1M1KLH14210	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	Datasheet	7In Stock	96,70 € 80,19 € 66,22 € 63,40 € 61,43 €	Min.: 1 Mult.: 1	8340-F	Hydraulic Magnetic Circuit Breakers	Thermal Magnetic	10 A	240 VAC, 415 VAC	80 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers AC PEM, w/ recessed 1 pole , 5A, pb w/ white trip band, C14 inlet, pre-wired 2-5700-IG1-P10-DD-XR38-D040011M-5A E-T-A 1: 27,85 € 5In Stock	Mfr. Part No. 2-5700-IG1-P10-DD-XR38-D040011M-5A Mouser Part No 457-IG1D040011M5A	E-T-A	Circuit Breakers AC PEM, w/ recessed 1 pole , 5A, pb w/ white trip band, C14 inlet, pre-wired Learn More about E-T-A eta xr38 appliance inlet modules	Datasheet	5In Stock	27,85 € 23,10 € 21,31 € 17,66 € View 16,45 € 15,35 € 14,26 € Quote	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
Circuit Breakers MoQ=10 1077, 1p, DIN, 80VDC Med Delay, 8A 8340-T110-K1M1-ALH0-8A E-T-A 1: 61,06 € 5In Stock	Mfr. Part No. 8340-T110-K1M1-ALH0-8A Mouser Part No 457-T110K1M1LH08	E-T-A	Circuit Breakers MoQ=10 1077, 1p, DIN, 80VDC Med Delay, 8A	Datasheet	5In Stock	61,06 € 50,65 € 46,93 € 42,66 € View 41,21 € 39,53 € Quote	Min.: 1 Mult.: 1	8340-T	Hydraulic Magnetic Circuit Breakers	Thermal Magnetic					Toggle
Circuit Breakers AC PEM, w/ 2 pole , 15A, black rocker, C20 inlet, pre-wired 3120-N526-P7T1-W01D-15A-X3120-B-04-00-11 E-T-A 1: 39,67 € 6In Stock	Mfr. Part No. 3120-N526-P7T1-W01D-15A-X3120-B-04-00-11 Mouser Part No 457-W01DB040011M15A	E-T-A	Circuit Breakers AC PEM, w/ 2 pole , 15A, black rocker, C20 inlet, pre-wired Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	6In Stock	39,67 € 32,91 € 30,37 € 25,80 € View 24,19 € 22,58 € Quote	Min.: 1 Mult.: 1		Thermal Circuit Breakers	Overcurrent Protection	15 A	240 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers AC PEM, w/ 2 pole , 6A, white rocker, C14 std filtered inlet, pre-wired 3120-N526-P7T1-W02D-X3120-A04010611M-6A E-T-A 1: 58,29 € 8In Stock	Mfr. Part No. 3120-N526-P7T1-W02D-X3120-A04010611M-6A Mouser Part No 457-W02DA04010611M6A	E-T-A	Circuit Breakers AC PEM, w/ 2 pole , 6A, white rocker, C14 std filtered inlet, pre-wired Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	8In Stock	58,29 € 48,36 € 44,61 € 36,92 € View 34,36 € 31,91 € Quote	Min.: 1 Mult.: 1		Thermal Circuit Breakers	Overcurrent Protection	6 A	240 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers QL-A-1-13-DM-KM-5.0 7940102711 Weidmuller 1: 87,64 € 3In Stock	Mfr. Part No. 7940102711 Mouser Part No 470-7940102711	Weidmuller	Circuit Breakers QL-A-1-13-DM-KM-5.0	Datasheet	3In Stock	87,64 € 71,76 € 61,01 € 60,47 € View Quote	Min.: 1 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag IULNK1-1-51-5.00-K AIRPAX 1: 85,27 € 1In Stock	Mfr. Part No. IULNK1-1-51-5.00-K Mouser Part No 682-IULNK1151500K	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	1In Stock	85,27 €	Min.: 1 Mult.: 1	IAL/IDL/IML/IUL	Circuit Breakers	Hydraulic Magnetic	5 A	250 VAC	80 VDC	1 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IAG6-1-41-10.0-01 AIRPAX 1: 49,69 € 1In Stock	Mfr. Part No. IAG6-1-41-10.0-01 Mouser Part No 874-IAG6141101	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	1In Stock	49,69 €	Min.: 1 Mult.: 1		Circuit Breakers	Hydraulic Magnetic	10 A	240 VAC	80 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IDLH11-1-72-50.0-W-91 AIRPAX 1: 147,94 € 1In Stock	Mfr. Part No. IDLH11-1-72-50.0-W-91 Mouser Part No 874-IDLH1117250W91	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	1In Stock	147,94 €	Min.: 1 Mult.: 1	IAL/IDL/IML/IUL	Circuit Breakers	Hydraulic Magnetic	50 A			2 Pole	Handle			Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IEGH66-1-61-20.0-21-V AIRPAX 1: 99,23 € 2In Stock	Mfr. Part No. IEGH66-1-61-20.0-21-V Mouser Part No 874-IEGH661612021V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	2In Stock	99,23 €	Min.: 1 Mult.: 1		Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	20 A			2 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IUGH66-1-72-20.0-01 AIRPAX 1: 99,23 € 2In Stock	Mfr. Part No. IUGH66-1-72-20.0-01 Mouser Part No 874-IUGH66172201	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	2In Stock	99,23 €	Min.: 1 Mult.: 1	IUGH	Circuit Breakers		20 A			2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers IUGZX1-1-62-2.00-06 AIRPAX 1: 106,00 € 1In Stock	Mfr. Part No. IUGZX1-1-62-2.00-06 Mouser Part No 874-IUGZX1162-2.0006	AIRPAX	Circuit Breakers	Datasheet	1In Stock	106,00 € 72,02 € 68,66 € 46,56 € View 43,20 € 39,47 €	Min.: 1 Mult.: 1		Circuit Breakers	Hydraulic Magnetic	2 A			1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag PP21-62-12.0A-OA-V AIRPAX 1: 38,31 € 1In Stock	Mfr. Part No. PP21-62-12.0A-OA-V Mouser Part No 874-PP2162120AOAV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata snapak circuit protectors	Datasheet	1In Stock	38,31 €	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	12 A	250 VAC	65 VDC	2 Pole	Push-Pull	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag R11-4-7.50A-B121IV AIRPAX 1: 37,57 € 2In Stock	Mfr. Part No. R11-4-7.50A-B121IV Mouser Part No 874-R114750AB121IV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	2In Stock	37,57 €	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	7.5 A			1 Pole	Rocker	- 40 C	+ 85 C	Illuminated
Circuit Breakers Cir Brkr Hyd Mag T21-62-2.75A-06-20A-V AIRPAX 1: 48,80 € 2In Stock	Mfr. Part No. T21-62-2.75A-06-20A-V Mouser Part No 874-T2162275A620AV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	2In Stock	48,80 €	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal				2 Pole	Paddle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IULNK1-1REC4-52-50.0-A AIRPAX 1: 99,74 € 5In Stock	Mfr. Part No. IULNK1-1REC4-52-50.0-A Mouser Part No 874-ULNK11REC452500A	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	5In Stock	99,74 €	Min.: 1 Mult.: 1
Circuit Breakers A1N 100 TMF 80-800 3P F F UL A1N080TW ABB 1: 421,85 € 3In Stock New At Mouser	Mfr. Part No. A1N080TW Mouser Part No 894-A1N080TW New At Mouser	ABB	Circuit Breakers A1N 100 TMF 80-800 3P F F UL	Datasheet	3In Stock	421,85 € 349,46 € 322,06 €	Min.: 1 Mult.: 1
Circuit Breakers MCB ST200M 1P B 15A UL1077 ST201M-B15 ABB 1: 41,63 € 24In Stock Restricted Availability 6Expected 11/2/2026	Mfr. Part No. ST201M-B15 Mouser Part No 894-ST201M-B15	ABB	Circuit Breakers MCB ST200M 1P B 15A UL1077 Learn More about ABB st200m mini circuit breakers Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	24In Stock 6Expected 11/2/2026	41,63 € 36,68 € 34,04 € 30,84 € View 29,49 € 27,83 € Quote	Min.: 1 Mult.: 1 Restricted Availability	ST200M	Circuit Breakers		15 A			1 Pole
Circuit Breakers UL489 MCB 1P Z 8A 480/277 SU201M-Z8 ABB 1: 54,25 € 4In Stock Restricted Availability 1Expected 1/14/2027 New At Mouser	Mfr. Part No. SU201M-Z8 Mouser Part No 894-SU201M-Z8 New At Mouser	ABB	Circuit Breakers UL489 MCB 1P Z 8A 480/277 Learn More about ABB su200m mini circuit breakers Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	4In Stock 1Expected 1/14/2027	54,25 € 41,16 € 38,55 € 34,76 € View 33,28 € 31,99 € Quote	Min.: 1 Mult.: 1 Restricted Availability	SU200M	Circuit Breakers		8 A			1 Pole
Circuit Breakers MCB SU200MR RTT 2P K 2A BCP SU202MR-K2 ABB 1: 123,93 € 6In Stock Restricted Availability New At Mouser	Mfr. Part No. SU202MR-K2 Mouser Part No 894-SU202MR-K2 New At Mouser	ABB	Circuit Breakers MCB SU200MR RTT 2P K 2A BCP Learn More about ABB su200mr mini circuit breakers Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	6In Stock	123,93 € 111,61 € 100,54 € 89,88 € View 86,42 € Quote	Min.: 1 Mult.: 1 Restricted Availability	SU200MR	Circuit Breakers		2 A			2 Pole
Circuit Breakers Circuit Protector 2A NRAS2100-2A-AA IDEC 1: 52,66 € 1In Stock Restricted Availability	Mfr. Part No. NRAS2100-2A-AA Mouser Part No 199-NRAS21002AAA	IDEC	Circuit Breakers Circuit Protector 2A Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1In Stock	52,66 € 45,18 € 42,95 € 39,92 € View 38,79 € 38,02 € Quote	Min.: 1 Mult.: 1 Restricted Availability	NRA	Circuit Breakers	Magnetic	2 A	250 VAC	65 VDC	2 Pole	Lever	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Circuit Protector NRF211-0.5A IDEC 1: 22,17 € 5In Stock	Mfr. Part No. NRF211-0.5A Mouser Part No 199-NRF21105A	IDEC	Circuit Breakers Circuit Protector	Datasheet	5In Stock	22,17 € 20,06 € 18,26 € 17,24 € View 16,12 € 15,66 € 15,19 € Quote	Min.: 1 Mult.: 1	NRF	Circuit Breakers			250 VAC	32 VDC	1 Pole		- 10 C	+ 60 C