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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 PR21-1-1.00A-XX-S-V AIRPAX 1: 39,21 € 2In Stock	Mfr. Part No. PR21-1-1.00A-XX-S-V Mouser Part No 874-PR211100AXXSV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata snapak circuit protectors	Datasheet	2In Stock	39,21 €	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	1 A			2 Pole	Push to Reset	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER PR21-4-8.50A-XX-V AIRPAX 1: 51,62 € 3In Stock	Mfr. Part No. PR21-4-8.50A-XX-V Mouser Part No 874-PR214850AXXV	AIRPAX	Circuit Breakers CIRCUIT BREAKER Learn More about AIRPAX sensata snapak circuit protectors	Datasheet	3In Stock	51,62 €	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	8.5 A			2 Pole	Push to Reset	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr, HydMag, 2 pl, 250VAC, 10A, rocker hndl T11-2-30.0A-01-20 AIRPAX 1: 20,16 € 1In Stock	Mfr. Part No. T11-2-30.0A-01-20 Mouser Part No 874-T112300A120	AIRPAX	Circuit Breakers Cir Brkr, HydMag, 2 pl, 250VAC, 10A, rocker hndl	Datasheet	1In Stock	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
Circuit Breakers Cir Brkr Hyd Mag T29-22303-1 AIRPAX 1: 46,75 € 1In Stock	Mfr. Part No. T29-22303-1 Mouser Part No 874-T29223031	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	1In Stock	46,75 €	Min.: 1 Mult.: 1		Thermal Circuit Breakers	Thermal				2 Pole	Paddle
Circuit Breakers MCB S200MUC 2P K 8A AC/DC S202MUC-K8 ABB 1: 215,07 € 1In Stock New At Mouser	Mfr. Part No. S202MUC-K8 Mouser Part No 894-S202MUC-K8 New At Mouser	ABB	Circuit Breakers MCB S200MUC 2P K 8A AC/DC	Datasheet	1In Stock	215,07 € 171,59 € 161,20 € 146,64 € View Quote	Min.: 1 Mult.: 1		Circuit Breakers		8 A			2 Pole
Circuit Breakers MCB ST200M 3P D 10A UL1077 ST203M-D10 ABB 1: 165,09 € 5In Stock Restricted Availability New At Mouser	Mfr. Part No. ST203M-D10 Mouser Part No 894-ST203M-D10 New At Mouser	ABB	Circuit Breakers MCB ST200M 3P D 10A 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	5In Stock	165,09 € 136,90 € 119,88 € 107,78 € View 102,42 € Quote	Min.: 1 Mult.: 1 Restricted Availability	ST200M	Circuit Breakers		10 A			3 Pole
Circuit Breakers Circuit breaker UL489 45 A 3RV27425HD10 Siemens 1: 1.148,17 € 1In Stock	Mfr. Part No. 3RV27425HD10 Mouser Part No 982-3RV27425HD10	Siemens	Circuit Breakers Circuit breaker UL489 45 A Learn More about Siemens 3rv2 circuit breakers	Datasheet	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
Circuit Breakers SUP PTOR 5SY4 1P+N 240V 6A 7.5K D-TRIP 5SY45068 Siemens 1: 108,21 € 5In Stock	Mfr. Part No. 5SY45068 Mouser Part No 982-5SY45068	Siemens	Circuit Breakers SUP PTOR 5SY4 1P+N 240V 6A 7.5K D-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	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
Circuit Breakers TRIP UNIT NSX100 AC 3P3D 100A 2.2 C1032D100 Schneider Electric 1: 733,09 € 1In Stock New At Mouser	Mfr. Part No. C1032D100 Mouser Part No 996-C1032D100 New At Mouser	Schneider Electric	Circuit Breakers TRIP UNIT NSX100 AC 3P3D 100A 2.2		1In Stock	733,09 €	Min.: 1 Mult.: 1
Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 30A QOB330FT Square D 1: 307,90 € 3In Stock	Mfr. Part No. QOB330FT Mouser Part No 996-QOB330FT	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 30A	Datasheet	3In Stock	307,90 €	Min.: 1 Mult.: 1	QO	Circuit Breakers	Miniature	30 A	120 VAC, 240 VAC		3 Pole	Lever			Non-Illuminated
Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 15A QOU1155283 Square D 1: 57,64 € 1In Stock New At Mouser	Mfr. Part No. QOU1155283 Mouser Part No 996-QOU1155283 New At Mouser	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 15A	Datasheet	1In Stock	57,64 €	Min.: 1 Mult.: 1
Circuit Breakers Miniaturised single pole rocker switch/thermal circuit breaker combining ON/OFF switching and extremely fast overload performance in a single component (S-type TO CBE to EN 60934/IEC 934). Under overload conditions an internal neon (f 1410-F110-P1F1-W14QE2-4A E-T-A 1: 24,97 € 42In Stock	Mfr. Part No. 1410-F110-P1F1-W14QE2-4A Mouser Part No 457-0F110P1F1W14QE24	E-T-A	Circuit Breakers Miniaturised single pole rocker switch/thermal circuit breaker combining ON/OFF switching and extremely fast overload performance in a single component (S-type TO CBE to EN 60934/IEC 934). Under overload conditions an internal neon (f	Datasheet	42In Stock	24,97 € 20,73 € 19,12 € 14,55 € View 14,13 € 13,73 € 13,67 €	Min.: 1 Mult.: 1	1410-F1	Circuit Breakers	Miniature	4 A	240 VAC	28 VDC	1 Pole	Rocker	- 20 C	+ 70 C	Illuminated
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 3130-F130-P7T1-W02Q-4.5A E-T-A 1: 53,72 € 8In Stock	Mfr. Part No. 3130-F130-P7T1-W02Q-4.5A Mouser Part No 457-0F130P7T1W02Q4.5	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	Datasheet	8In Stock	53,72 € 44,57 € 37,05 € 33,14 € View 32,00 € 31,99 €	Min.: 1 Mult.: 1	3130-F							Rocker
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 3130-F130-P7T1-W04Q-15A E-T-A 1: 53,72 € 8In Stock	Mfr. Part No. 3130-F130-P7T1-W04Q-15A Mouser Part No 457-0F130P7T1W04Q15A	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	Datasheet	8In Stock	53,72 € 44,57 € 37,05 € 33,14 € View 32,00 € 31,99 €	Min.: 1 Mult.: 1	3130-F	Circuit Breakers	Thermal	15 A	240 VAC, 415 VAC	50 VDC	3 Pole	Rocker	- 30 C	+ 60 C	Non-Illuminated
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 3130-F1C0-N7Q1-W01Q-16A E-T-A 1: 37,91 € 7In Stock	Mfr. Part No. 3130-F1C0-N7Q1-W01Q-16A Mouser Part No 457-0F1C0N7Q1W01Q16A	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	Datasheet	7In Stock	37,91 € 31,45 € 25,94 € 23,37 € View 22,54 € 21,80 €	Min.: 1 Mult.: 1	3130-F		Thermal Overcurrent	16 A		50 VDC		Rocker	- 30 C	+ 60 C	Non-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 prot 3120-N32A-H7T1-W12LY4-10A E-T-A 1: 46,00 € 18In Stock	Mfr. Part No. 3120-N32A-H7T1-W12LY4-10A Mouser Part No 457-0N32H7T1W12LY410	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	18In Stock	46,00 € 38,16 € 36,98 € 28,85 € View 27,74 € 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 1077, 1P, DM, 277VAC/65VDC,M1, 1NC AUX, 0.8A 2210-T210-K0M1-H131-0.8A E-T-A 1: 52,22 € 2In Stock	Mfr. Part No. 2210-T210-K0M1-H131-0.8A Mouser Part No 457-0T210K0M1H13108A	E-T-A	Circuit Breakers 1077, 1P, DM, 277VAC/65VDC,M1, 1NC AUX, 0.8A Learn More about E-T-A e t a 2210 t2 thermal magnetic circuit breakers	Datasheet	2In Stock	52,22 € 42,49 € 40,62 € 37,95 € View 36,99 € 35,78 €	Min.: 1 Mult.: 1	2210-T2	Thermal Circuit Breakers	Thermal Magnetic					Toggle
Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings 104-PR2-6A E-T-A 1: 19,51 € 43In Stock	Mfr. Part No. 104-PR2-6A Mouser Part No 457-104-PR2-6A	E-T-A	Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings	Datasheet	43In Stock	19,51 € 17,76 € 16,28 € 12,33 € View 12,17 € 11,45 € 11,09 € 11,05 €	Min.: 1 Mult.: 1		Thermal Circuit Breakers	Overcurrent Protection	6 A	240 VAC	48 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati 106-M2-P30-0.1A E-T-A 1: 19,58 € 3In Stock 50Expected 11/20/2026	Mfr. Part No. 106-M2-P30-0.1A Mouser Part No 457-106-M2-P30-0.1A	E-T-A	Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati	Datasheet	3In Stock 50Expected 11/20/2026	19,58 € 15,54 € 14,19 € 12,71 € 10,51 €	Min.: 1 Mult.: 1	106-M2	Thermal Circuit Breakers	Overcurrent Protection	100 mA	240 VAC	48 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati 106-M2-P30-0.6A E-T-A 1: 19,58 € 13In Stock	Mfr. Part No. 106-M2-P30-0.6A Mouser Part No 457-106-M2-P30-0.6A	E-T-A	Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati	Datasheet	13In Stock	19,58 € 15,54 € 14,19 € 11,96 € View 10,57 € 10,36 € 10,23 € 10,19 € Quote	Min.: 1 Mult.: 1	106-M2	Thermal Circuit Breakers	Overcurrent Protection	600 mA	240 VAC	48 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers 1077, 1P, PL, 277VAC/65VDC, F2, aux contacts, N/O N/C, 8A 2210-S211-P1F2-H111-8A E-T-A 1: 66,64 € 5In Stock	Mfr. Part No. 2210-S211-P1F2-H111-8A Mouser Part No 457-10S211P1F2H1118A	E-T-A	Circuit Breakers 1077, 1P, PL, 277VAC/65VDC, F2, aux contacts, N/O N/C, 8A Learn More about E-T-A e t a 2210 s2 thermal magnetic circuit breakers	Datasheet	5In Stock	66,64 € 56,92 € 54,77 € 52,78 € View 51,69 € Quote	Min.: 1 Mult.: 1	2210-S2	Thermal Circuit Breakers	Thermal Magnetic					Toggle
Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-T210-K0F2-H131-3A 93 2210-T210-K0F1-H121-3A E-T-A 1: 96,67 € 1In Stock	Mfr. Part No. 2210-T210-K0F1-H121-3A Mouser Part No 457-10T210K0F1H1213A	E-T-A	Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-T210-K0F2-H131-3A 93 Learn More about E-T-A e t a 2210 t2 thermal magnetic circuit breakers	Datasheet	1In Stock	96,67 € 74,42 € 65,50 € 62,81 € View 60,78 € Quote	Min.: 1 Mult.: 1	2210-T2	Thermal Circuit Breakers	Thermal Magnetic	3 A	250 VAC, 433 VAC	65 VDC	1 Pole	Toggle	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Min Ord Qty 10. 1077, 1P, Plug, 240VAC / 50VDC, M1, 12A 2216-S110-P1M1-S111-A-12A E-T-A 1: 44,01 € 9In Stock	Mfr. Part No. 2216-S110-P1M1-S111-A-12A Mouser Part No 457-110P1M1S11112	E-T-A	Circuit Breakers Min Ord Qty 10. 1077, 1P, Plug, 240VAC / 50VDC, M1, 12A	Datasheet	9In Stock	44,01 € 36,52 € 30,25 € 27,19 € View 26,48 € 25,62 €	Min.: 1 Mult.: 1	2216-S1
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 3130-F110-P7T1-W12QR3-10A E-T-A 1: 38,46 € 5In Stock 10Expected 1/8/2027	Mfr. Part No. 3130-F110-P7T1-W12QR3-10A Mouser Part No 457-110P7T1W12QR310A	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	Datasheet	5In Stock 10Expected 1/8/2027	38,46 € 31,90 € 29,98 € 25,29 € View 24,42 € 23,50 € 23,28 € Quote	Min.: 1 Mult.: 1	3130-F	Circuit Breakers	Thermal	10 A	240 VAC, 415 VAC	50 VDC	1 Pole	Rocker	- 30 C	+ 60 C	Illuminated
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 3130-F110-P7T1-W14QR2-10A E-T-A 1: 38,43 € 6In Stock	Mfr. Part No. 3130-F110-P7T1-W14QR2-10A Mouser Part No 457-110P7T1W14QR210A	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	Datasheet	6In Stock	38,43 € 31,88 € 27,24 € 25,44 € View 24,57 € 23,66 € 23,65 € Quote	Min.: 1 Mult.: 1	3130-F		Thermal Overcurrent	10 A	240 VAC	50 VDC	1 Pole	Rocker	- 30 C	+ 60 C	Illuminated