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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 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 2P C 8A UL1077 ST202M-C8 ABB 1: 110,58 € 17In Stock Restricted Availability 33On Order New At Mouser	Mfr. Part No. ST202M-C8 Mouser Part No 894-ST202M-C8 New At Mouser	ABB	Circuit Breakers MCB ST200M 2P C 8A 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	17In Stock 33On Order On Order Ship Dates Mfr. No: ST202M-C8 Stock: 17 Can Dispatch Immediately On Order: 13 Expected 2/5/2027 20 Expected 2/22/2027 Factory Lead Time: 15 Weeks	110,58 € 86,18 € 79,38 € 72,26 € View 69,32 € Quote	Min.: 1 Mult.: 1 Restricted Availability	ST200M	Circuit Breakers		8 A			2 Pole
Circuit Breakers UL489 MCB 1P Z 8A 480/277 SU201M-Z8 ABB 1: 54,25 € 4In Stock Restricted Availability 1Expected 1/13/2027 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 1/13/2027	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 15A NRAS1100-15A-AD IDEC 1: 27,66 € 4In Stock Restricted Availability	Mfr. Part No. NRAS1100-15A-AD Mouser Part No 199-NRAS110015AAD	IDEC	Circuit Breakers Circuit Protector 15A 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	27,66 € 19,57 € 17,84 € 16,07 € View 14,70 € 14,56 € 14,22 €	Min.: 1 Mult.: 1 Restricted Availability	NRA	Circuit Breakers	Magnetic	15 A	250 VAC	65 VDC	1 Pole	Lever	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Circuit Protector 7.5A NRBM2100-F-7.5A-AA IDEC 1: 84,80 € 1In Stock	Mfr. Part No. NRBM2100-F-7.5A-AA Mouser Part No 199-NRBM2100F75AAA	IDEC	Circuit Breakers Circuit Protector 7.5A	Datasheet	1In Stock	84,80 € 72,75 € 68,67 € 64,41 € View 62,86 € Quote	Min.: 1 Mult.: 1	NRB	Circuit Breakers		7.5 A	250 VAC	65 VDC	2 Pole	Lever	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Circuit Protector NRF210W-5A IDEC 1: 16,51 € 1In Stock	Mfr. Part No. NRF210W-5A Mouser Part No 199-NRF210W5A	IDEC	Circuit Breakers Circuit Protector	Datasheet	1In Stock	16,51 € 14,88 € 13,64 € 11,77 € View 9,92 € 9,30 € 8,37 € 8,06 €	Min.: 1 Mult.: 1	NRF	Circuit Breakers			250 VAC	32 VDC	1 Pole		- 10 C	+ 60 C
Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 35A 4230-T110-K0CE-35A E-T-A 1: 15,90 € 5In Stock	Mfr. Part No. 4230-T110-K0CE-35A Mouser Part No 457-4230T110K0CE35	E-T-A	Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 35A Learn More about E-T-A eta 4230 t mcb	Datasheet	5In Stock	15,90 € 13,92 € 12,46 € 11,67 € View 10,76 € 10,40 € 9,99 € 9,86 € Quote	Min.: 1 Mult.: 1	4230-T	Miniature Circuit Breakers	Thermal Magnetic					Toggle
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 prot 3120-N521-P7T1-W19DG3-10A E-T-A 1: 38,06 € 13In Stock	Mfr. Part No. 3120-N521-P7T1-W19DG3-10A Mouser Part No 457-521P7T1W19DG310	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 prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	13In Stock	38,06 € 32,44 € 29,92 € 29,05 € View 26,00 € 25,66 € Quote	Min.: 1 Mult.: 1	3120-N	Thermal Circuit Breakers	Overcurrent Protection	10 A	240 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	Illuminated
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 pr 3120-N551-P7T1-W12DY4-20A E-T-A 1: 35,85 € 10In Stock	Mfr. Part No. 3120-N551-P7T1-W12DY4-20A Mouser Part No 457-551P7T1W12DY420	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 pr Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	10In Stock	35,85 € 29,74 € 24,67 € 21,79 € 20,32 €	Min.: 1 Mult.: 1	3120-N	Thermal Circuit Breakers	Overcurrent Protection	20 A	230 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	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-F110-K3M2-A2H0-20A E-T-A 1: 74,72 € 1In Stock	Mfr. Part No. 8340-F110-K3M2-A2H0-20A Mouser Part No 457-834110K3M2A2H020	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	1In Stock	74,72 € 61,98 € 58,27 € 48,93 € View 47,13 € Quote	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
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-F110-P1M2-BLH0-15A E-T-A 1: 77,53 € 5In Stock	Mfr. Part No. 8340-F110-P1M2-BLH0-15A Mouser Part No 457-834110P1M2BLH015	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	5In Stock	77,53 € 64,31 € 60,47 € 50,76 € View 48,90 € Quote	Min.: 1 Mult.: 1	8340-F	Hydraulic Magnetic Circuit Breakers	Thermal Magnetic	15 A	240 VAC, 415 VAC	80 VDC	1 Pole	Toggle	- 40 C	+ 85 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-F110-P1F2-A0H142-0.1A E-T-A 1: 94,94 € 8In Stock	Mfr. Part No. 8340-F110-P1F2-A0H142-0.1A Mouser Part No 457-8341P1F2A0H14201	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	8In Stock	94,94 € 80,14 € 64,32 € 63,74 € View 61,40 € Quote	Min.: 1 Mult.: 1	8340-F	Hydraulic Magnetic Circuit Breakers	Thermal Magnetic	1 A	240 VAC, 415 VAC	80 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Single or multipole hydraulic-magnetic circuit breakers with trip-free-mechanism and toggle actuation. A choice of switching characteristics ensures suitability for a wide range of applications. Industry standard dimensions and panel 8345-C01A-W0M1-DB1B2B-30A E-T-A 1: 115,07 € 16In Stock	Mfr. Part No. 8345-C01A-W0M1-DB1B2B-30A Mouser Part No 457-C01W0M1DB1B2B30	E-T-A	Circuit Breakers Single or multipole hydraulic-magnetic circuit breakers with trip-free-mechanism and toggle actuation. A choice of switching characteristics ensures suitability for a wide range of applications. Industry standard dimensions and panel	Datasheet	16In Stock	115,07 € 95,42 € 78,80 € 75,45 € 73,10 €	Min.: 1 Mult.: 1	8345	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	30 A	240 VAC, 415 VAC	80 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
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 Servi E-T-A 1658-G21-00-P10-10A 1658-G21-00-P10-10A E-T-A 1: 6,26 € 210In Stock	Mfr. Part No. 1658-G21-00-P10-10A Mouser Part No 457-G2100P1010A	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 Servi	Datasheet	210In Stock	6,26 € 5,96 € 5,74 € 4,34 € View 3,38 € 3,29 € 3,07 € 3,01 €	Min.: 1 Mult.: 1	1658	Thermal Circuit Breakers	Overcurrent Protection	10 A	240 VAC	28 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers AC PEM, w/ recessed 1 pole , 10A, pb w/ white trip band, C14 inlet, pre-wired 2-5700-IG1-P10-DD-XR38-D040011M-10A E-T-A 1: 27,85 € 9In Stock	Mfr. Part No. 2-5700-IG1-P10-DD-XR38-D040011M-10A Mouser Part No 457-IG1D040011M10A	E-T-A	Circuit Breakers AC PEM, w/ recessed 1 pole , 10A, pb w/ white trip band, C14 inlet, pre-wired Learn More about E-T-A eta xr38 appliance inlet modules	Datasheet	9In 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	10 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, 15A 8340-T110-K1M1-ALH0-15A E-T-A 1: 61,06 € 7In Stock	Mfr. Part No. 8340-T110-K1M1-ALH0-15A Mouser Part No 457-T110K1M1LH015	E-T-A	Circuit Breakers MoQ=10 1077, 1p, DIN, 80VDC Med Delay, 15A	Datasheet	7In 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 , 5A, black rocker, C14 inlet, pre-wired 3120-N526-P7T1-W01D-5A-X3120-A-04-00-11 E-T-A 1: 39,67 € 2In Stock	Mfr. Part No. 3120-N526-P7T1-W01D-5A-X3120-A-04-00-11 Mouser Part No 457-W01DA040011M5A	E-T-A	Circuit Breakers AC PEM, w/ 2 pole , 5A, black rocker, C14 inlet, pre-wired Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	2In Stock	39,67 € 32,91 € 30,37 € 25,80 € View 24,19 € 22,58 € Quote	Min.: 1 Mult.: 1		Thermal Circuit Breakers	Overcurrent Protection	5 A	240 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers CB4202-10, 6.0A/TS35 7940102271 Weidmuller 1: 174,41 € 5In Stock	Mfr. Part No. 7940102271 Mouser Part No 470-7940102271	Weidmuller	Circuit Breakers CB4202-10, 6.0A/TS35		5In Stock	174,41 € 156,30 € 141,67 € 132,51 € View Quote	Min.: 1 Mult.: 1		Thermal Circuit Breakers
Circuit Breakers Type BR Breaker 10A/2 Pole 120/240V 10K BR210 Eaton Electrical 1: 139,36 € 1In Stock New Product	Mfr. Part No. BR210 Mouser Part No 504-BR210 New Product	Eaton Electrical	Circuit Breakers Type BR Breaker 10A/2 Pole 120/240V 10K	Datasheet	1In Stock	139,36 € 115,56 € 107,68 € 88,68 € 82,35 €	Min.: 1 Mult.: 1
Circuit Breakers FAZ-NA UL 489 MCB 240VAC 1P 4A B CURVE FAZ-B4/1-NA-L Eaton Electrical 1: 94,63 € 1In Stock	Mfr. Part No. FAZ-B4/1-NA-L Mouser Part No 504-FAZ-B4/1-NA-L	Eaton Electrical	Circuit Breakers FAZ-NA UL 489 MCB 240VAC 1P 4A B CURVE	Datasheet	1In Stock	94,63 € 74,20 € 69,42 € 61,68 € View 59,00 € Quote	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	4 A	240 VAC		1 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated