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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	Packaging
Circuit Breakers Single pole press-to-reset thermal circuit breaker with extremely fast overload switching performance (R-type TO CBE to EN 60934), PCB mounting. Miniaturised construction minimises PCB real estate required. Type 1410-L2 features chang 1410-L210-L2F1-S02-4.5A E-T-A 1: 12,97 € 148In Stock	Mfr. Part No. 1410-L210-L2F1-S02-4.5A Mouser Part No 457-0L210L2F1S024.5A	E-T-A	Circuit Breakers Single pole press-to-reset thermal circuit breaker with extremely fast overload switching performance (R-type TO CBE to EN 60934), PCB mounting. Miniaturised construction minimises PCB real estate required. Type 1410-L2 features chang Learn More about E-T-A eta 1410 L2 thermal circuit breakers	Datasheet	148In Stock	12,97 € 10,77 € 9,93 € 8,23 € View 7,59 € 6,99 €	Min.: 1 Mult.: 1	1410-L2	Thermal Circuit Breakers	Overcurrent Protection	4.5 A	240 VAC	28 VDC	1 Pole	Rocker	- 20 C	+ 70 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) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings 104-PR-10A E-T-A 1: 16,80 € 96In Stock	Mfr. Part No. 104-PR-10A Mouser Part No 457-104-PR-10A	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	96In Stock	16,80 € 13,95 € 12,87 € 10,66 € View 9,82 € 9,53 €	Min.: 1 Mult.: 1	104	Thermal Circuit Breakers	Overcurrent Protection	10 A	240 VAC	48 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers Single pole switch/thermal circuit breaker (S-type TO CBE to EN 60934) with tease-free, trip-free, snap action mechanism. Designed for snap-in panel mounting utilising round hole or industry standard fuse-holder cut-out dimensions. Fe 1110-F112-P1M1-0.5A E-T-A 1: 27,96 € 44In Stock	Mfr. Part No. 1110-F112-P1M1-0.5A Mouser Part No 457-1110F112P1M10.5A	E-T-A	Circuit Breakers Single pole switch/thermal circuit breaker (S-type TO CBE to EN 60934) with tease-free, trip-free, snap action mechanism. Designed for snap-in panel mounting utilising round hole or industry standard fuse-holder cut-out dimensions. Fe	Datasheet	44In Stock	27,96 € 23,19 € 18,71 € 15,89 € View 15,82 € 15,20 € 14,07 € Quote	Min.: 1 Mult.: 1	1110-Fx12-P1M1		Thermal Overcurrent	500 mA	250 VAC	50 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers Miniaturised double pole thermal circuit breaker with push-to-reset tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934). Threadneck panel mounting. Suitable for line and neutral switching - the thermal actuator op 1140-G151-P7M1-0.15A E-T-A 1: 40,08 € 50In Stock	Mfr. Part No. 1140-G151-P7M1-0.15A Mouser Part No 457-140G151P7M10.15A	E-T-A	Circuit Breakers Miniaturised double pole thermal circuit breaker with push-to-reset tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934). Threadneck panel mounting. Suitable for line and neutral switching - the thermal actuator op	Datasheet	50In Stock	40,08 € 33,26 € 28,34 € 24,56 € View 23,39 € 21,52 €	Min.: 1 Mult.: 1	1140	Miniature Circuit Breakers	Overcurrent Protection	150 mA	240 VAC	48 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
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-typ 2-5700-IG1-K10-DD-32A E-T-A 1: 38,51 € 42In Stock	Mfr. Part No. 2-5700-IG1-K10-DD-32A Mouser Part No 457-25700IG1K10DD32A	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-typ	Datasheet	42In Stock	38,51 € 33,86 € 29,58 € 27,76 € 23,96 €	Min.: 1 Mult.: 1	2-5700	Thermal Circuit Breakers	Overcurrent Protection	32 A	250 VAC	28 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers EC-E1 0,5A 0.5A, N/O SIGNAL CNT 0903022 Phoenix Contact 1: 89,19 € 7In Stock	Mfr. Part No. 0903022 Mouser Part No 651-0903022	Phoenix Contact	Circuit Breakers EC-E1 0,5A 0.5A, N/O SIGNAL CNT Learn More about Phoenix Contact ec e circuit breakers	Datasheet	7In Stock	89,19 €	Min.: 1 Mult.: 1	EC-E	Circuit Breakers	Electronic	500 mA		24 VDC	1 Pole	Slide	0 C	+ 50 C	Non-Illuminated	Bulk
Circuit Breakers EC-E 12A 12 A, W/ RMT RESET 0903049 Phoenix Contact 1: 101,34 € 7In Stock	Mfr. Part No. 0903049 Mouser Part No 651-0903049	Phoenix Contact	Circuit Breakers EC-E 12A 12 A, W/ RMT RESET Learn More about Phoenix Contact ec e circuit breakers	Datasheet	7In Stock	101,34 € 99,25 €	Min.: 1 Mult.: 1	EC-E	Circuit Breakers	Electronic	12 A		24 VDC	1 Pole	Slide	0 C	+ 50 C	Non-Illuminated	Bulk
Circuit Breakers Cir Brkr,HydMag IUGNF6-37640-5 AIRPAX 1: 73,24 € 8In Stock	Mfr. Part No. IUGNF6-37640-5 Mouser Part No 874-IUGNF6-37640-5	AIRPAX	Circuit Breakers Cir Brkr,HydMag	Datasheet	8In Stock	73,24 €	Min.: 1 Mult.: 1		Circuit Breakers	Hydraulic Magnetic		240 VAC	80 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag PR11-2-3.00A-9440-1-V AIRPAX 1: 16,17 € 44In Stock	Mfr. Part No. PR11-2-3.00A-9440-1-V Mouser Part No 874-PR112300A94401V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	44In Stock	16,17 €	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	3 A			1 Pole	Push to Reset	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER PR21-4-10.0A-XX-V AIRPAX 1: 42,68 € 23In Stock	Mfr. Part No. PR21-4-10.0A-XX-V Mouser Part No 874-PR21-4-100A-XX-V	AIRPAX	Circuit Breakers CIRCUIT BREAKER Learn More about AIRPAX sensata snapak circuit protectors	Datasheet	23In Stock	42,68 €	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	10 A			2 Pole	Push to Reset
Circuit Breakers MSP S00 0.9-1.25A AUX 1NO 1NC SCREW 3RV20110KA15 Siemens 1: 286,15 € 3In Stock	Mfr. Part No. 3RV20110KA15 Mouser Part No 982-3RV20110KA15	Siemens	Circuit Breakers MSP S00 0.9-1.25A AUX 1NO 1NC SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	3In Stock	286,15 € 231,45 € 216,90 € 206,18 € View Quote	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	1.25 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S00 11-16A SPRING 3RV20114AA20 Siemens 1: 256,56 € 3In Stock	Mfr. Part No. 3RV20114AA20 Mouser Part No 982-3RV20114AA20	Siemens	Circuit Breakers MSP S00 11-16A SPRING Learn More about Siemens 3rv2 circuit breakers	Datasheet	3In Stock	256,56 € 232,07 € 213,96 € 190,05 € View Quote	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	16 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S0 0.9 - 1.25A SCREW 3RV20210KA10 Siemens 1: 245,71 € 4In Stock	Mfr. Part No. 3RV20210KA10 Mouser Part No 982-3RV20210KA10	Siemens	Circuit Breakers MSP S0 0.9 - 1.25A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	4In Stock	245,71 € 203,67 € 187,73 € 162,93 €	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	1.25 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S2 CLASS 10 32-40A SCREW 3RV20314UA10 Siemens 1: 504,83 € 3In Stock	Mfr. Part No. 3RV20314UA10 Mouser Part No 982-3RV20314UA10	Siemens	Circuit Breakers MSP S2 CLASS 10 32-40A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	3In Stock	504,83 € 419,49 € 386,49 €	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	40 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT-BREAKER S0 25A NO OVERLOAD 3RV23214DC10 Siemens 1: 337,31 € 3In Stock	Mfr. Part No. 3RV23214DC10 Mouser Part No 982-3RV23214DC10	Siemens	Circuit Breakers CIRCUIT-BREAKER S0 25A NO OVERLOAD Learn More about Siemens 3rv2 circuit breakers	Datasheet	3In Stock	337,31 € 318,53 € 266,77 € View Quote	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Starter Combination	25 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
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-K34-N2-90A E-T-A 1: 116,41 € 8In Stock	Mfr. Part No. 413-K34-N2-90A Mouser Part No 457-413-K34-N2-90A	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 Learn More about E-T-A e t a 413 circuit breakers	Datasheet	8In Stock	116,41 € 101,23 € 84,86 € 78,94 €	Min.: 1 Mult.: 1	413	Thermal Circuit Breakers	Thermal Magnetic	90 A		28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers The 3120-N...4 IP65 rated 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...4 is ideally suite 3120-N324-P7T1-W02D-10A E-T-A 1: 42,24 € 25In Stock	Mfr. Part No. 3120-N324-P7T1-W02D-10A Mouser Part No 457-N324P7T1W02D10	E-T-A	Circuit Breakers The 3120-N...4 IP65 rated 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...4 is ideally suite Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	25In Stock	42,24 € 34,65 € 30,56 € 26,99 € View 24,86 € 22,56 €	Min.: 1 Mult.: 1	3120-N	Thermal Circuit Breakers	Overcurrent Protection	10 A	240 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IELK1-33195-6 AIRPAX 1: 56,41 € 14In Stock	Mfr. Part No. IELK1-33195-6 Mouser Part No 874-IELK1331956	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	14In Stock	56,41 €	Min.: 1 Mult.: 1	IAL/IDL/IML/IUL	Circuit Breakers	Hydraulic Magnetic		240 VAC	80 VDC	1 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag R11-3-20.0A-R121EV AIRPAX 1: 33,09 € 30In Stock	Mfr. Part No. R11-3-20.0A-R121EV Mouser Part No 874-R113200AR121EV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata snapak circuit protectors	Datasheet	30In Stock	33,09 €	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	20 A			1 Pole	Rocker	- 40 C	+ 85 C	Illuminated
Circuit Breakers MSP,GROUP TAP,S00,CL10,0.55-0.8A,SCREW 3RV10110HA10 Siemens 1: 320,91 € 4In Stock	Mfr. Part No. 3RV10110HA10 Mouser Part No 982-3RV10110HA10	Siemens	Circuit Breakers MSP,GROUP TAP,S00,CL10,0.55-0.8A,SCREW Learn More about Siemens 3rv1 motor starter protectors	Datasheet	4In Stock	320,91 € 256,86 € 241,57 € View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	800 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT-BREAKER SIZE S00,1.4...2A, N-REL 3RV10111BA10 Siemens 1: 303,32 € 4In Stock	Mfr. Part No. 3RV10111BA10 Mouser Part No 982-3RV10111BA10	Siemens	Circuit Breakers CIRCUIT-BREAKER SIZE S00,1.4...2A, N-REL Learn More about Siemens 3rv1 motor starter protectors	Datasheet	4In Stock	303,32 € 269,99 € 255,02 € View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	2 A	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers SWITCH_MOTOR_3RV2011-1CA15 3RV20111CA15 Siemens 1: 293,93 € 4In Stock	Mfr. Part No. 3RV20111CA15 Mouser Part No 982-3RV20111CA15	Siemens	Circuit Breakers SWITCH_MOTOR_3RV2011-1CA15 Learn More about Siemens 3rv2 circuit breakers	Datasheet	4In Stock	293,93 € 244,95 € 224,78 € 224,76 € View Quote	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	2.5 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S0 0.45 - 0.63A SCREW 3RV20210GA10 Siemens 1: 218,44 € 5In Stock	Mfr. Part No. 3RV20210GA10 Mouser Part No 982-3RV20210GA10	Siemens	Circuit Breakers MSP S0 0.45 - 0.63A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	5In Stock	218,44 € 186,37 € 168,00 € 144,26 €	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	630 mA	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers TMCB UL489 FOR XFRMR S00 5A SCREW 3RV28111FD10 Siemens 1: 518,24 € 3In Stock	Mfr. Part No. 3RV28111FD10 Mouser Part No 982-3RV28111FD10	Siemens	Circuit Breakers TMCB UL489 FOR XFRMR S00 5A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	3In Stock	518,24 € 430,15 € 396,31 €	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Transformer Protection	5 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 3P 480V 4A 5K C-TRIP 5SY43047 Siemens 1: 149,36 € 5In Stock	Mfr. Part No. 5SY43047 Mouser Part No 982-5SY43047	Siemens	Circuit Breakers SUP PTOR 5SY4 3P 480V 4A 5K C-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	5In Stock	149,36 € 138,54 € 114,08 €	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	4 A	400 VAC	60 VDC	3 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated