.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please view our large selection of circuit breakers below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 151.470

Applied Filters:

Manufacturer

Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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 € 45In Stock	Mfr. Part No. PR11-2-3.00A-9440-1-V Mouser Part No 874-PR112300A94401V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	45In 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 Miniaturised single pole press-to-reset cycling trip free thermal circuit breaker designed for automotive fuse block installation. Extends the benefits of circuit breaker performance and convenience to applications which are cost cri 1610-H2-8A E-T-A 1: 10,25 € 222In Stock	Mfr. Part No. 1610-H2-8A Mouser Part No 457-1610-H2-8A	E-T-A	Circuit Breakers Miniaturised single pole press-to-reset cycling trip free thermal circuit breaker designed for automotive fuse block installation. Extends the benefits of circuit breaker performance and convenience to applications which are cost cri	Datasheet	222In Stock	10,25 € 8,51 € 7,86 € 6,51 € View 5,99 € 5,39 € 4,96 € 4,56 €	Min.: 1 Mult.: 1	1610	Miniature Circuit Breakers	Automotive	8 A		24 VDC	1 Pole	Push to Reset	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IELK1-1REC4R-31793-100 AIRPAX 1: 101,74 € 7In Stock	Mfr. Part No. IELK1-1REC4R-31793-100 Mouser Part No 682-K11REC4R31793100	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	7In Stock	101,74 €	Min.: 1 Mult.: 1	IAL/IDL/IML/IUL
Circuit Breakers CIRCUIT BREAKER IEGH11-1-72-20.0-91-V AIRPAX 1: 92,95 € 12In Stock	Mfr. Part No. IEGH11-1-72-20.0-91-V Mouser Part No 874-IEGH1117220091V	AIRPAX	Circuit Breakers CIRCUIT BREAKER Learn More about AIRPAX sensata ieg breakers	Datasheet	12In Stock	92,95 €	Min.: 1 Mult.: 1	IEG	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic					Handle
Circuit Breakers Cir Brkr Hyd Mag IUGH66-1-61-20.0-C-01 AIRPAX 1: 99,23 € 6In Stock	Mfr. Part No. IUGH66-1-61-20.0-C-01 Mouser Part No 874-IUGH6616120C1	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	6In Stock	99,23 €	Min.: 1 Mult.: 1	IUGH	Circuit Breakers	Hydraulic Magnetic	20 A	240 VAC	80 VDC	2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER R21-2-1.00A-B102EV AIRPAX 1: 53,16 € 11In Stock	Mfr. Part No. R21-2-1.00A-B102EV Mouser Part No 874-R212100AB102EV	AIRPAX	Circuit Breakers CIRCUIT BREAKER	Datasheet	11In Stock	53,16 €	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	1 A	250 VAC	65 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Illuminated
Circuit Breakers CIRCUIT-BREAKER, SIZE S00 3RV10110JA10 Siemens 1: 320,59 € 4In Stock	Mfr. Part No. 3RV10110JA10 Mouser Part No 982-3RV10110JA10	Siemens	Circuit Breakers CIRCUIT-BREAKER, SIZE S00 Learn More about Siemens 3rv1 motor starter protectors	Datasheet	4In Stock	320,59 € 273,81 € 264,89 € View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	1 A	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S00 0.35-0.5A SCREW 3RV20110FA10 Siemens 1: 186,13 € 5In Stock	Mfr. Part No. 3RV20110FA10 Mouser Part No 982-3RV20110FA10	Siemens	Circuit Breakers MSP S00 0.35-0.5A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	5In Stock	186,13 € 180,49 € 150,36 € 136,68 €	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	500 mA	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S0 4.5 - 6.3A SCREW 3RV20211GA10 Siemens 1: 253,85 € 6In Stock	Mfr. Part No. 3RV20211GA10 Mouser Part No 982-3RV20211GA10	Siemens	Circuit Breakers MSP S0 4.5 - 6.3A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	6In Stock	253,85 € 210,37 € 194,71 € 169,29 €	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	6.3 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 2P 480/277 6A 10K D-TRIP 5SJ42068HG42 Siemens 1: 133,74 € 12In Stock	Mfr. Part No. 5SJ42068HG42 Mouser Part No 982-5SJ42068HG42	Siemens	Circuit Breakers MCB 5SJ4 2P 480/277 6A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	12In Stock	133,74 € 116,91 € 108,62 € 94,85 € View 88,53 € Quote	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	6 A	277 VAC, 480 VAC	60 VDC	2 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 5A 1POLE HYD MAGNTC W67-X2Q12-5 TE Connectivity / P&B 1: 58,61 € 137In Stock	Mfr. Part No. W67-X2Q12-5 Mouser Part No 655-W67X2Q125	TE Connectivity / P&B	Circuit Breakers 5A 1POLE HYD MAGNTC	Datasheet	137In Stock	58,61 € 54,30 € 53,32 € 51,75 € 50,27 €	Min.: 1 Mult.: 1	W6	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	5 A	277 VAC		1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated