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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 (IDR) 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 MSP S0 17-22A SCREW 3RV20214CA10 Siemens 1: Rp6.554.658,88 5In Stock	Mfr. Part No. 3RV20214CA10 Mouser Part No 982-3RV20214CA10	Siemens	Circuit Breakers MSP S0 17-22A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	5In Stock	Rp6.554.658,88 Rp5.463.989,18 Rp5.038.361,98 View Quote	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	22 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S0 20-25A AUX 1NO 1NC SCREW 3RV20214DA15 Siemens 1: Rp8.537.678,02 3In Stock	Mfr. Part No. 3RV20214DA15 Mouser Part No 982-3RV20214DA15	Siemens	Circuit Breakers MSP S0 20-25A AUX 1NO 1NC SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	3In Stock	Rp8.537.678,02 Rp7.072.566,46 Rp6.517.233,04	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	25 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S2 CLASS 10 18-25A SCREW 3RV20314DA10 Siemens 1: Rp8.825.710,22 3In Stock	Mfr. Part No. 3RV20314DA10 Mouser Part No 982-3RV20314DA10	Siemens	Circuit Breakers MSP S2 CLASS 10 18-25A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	3In Stock	Rp8.825.710,22 Rp7.311.064,46 Rp6.736.834,66	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	25 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT-BREAKER S0 20A NO OVERLOAD 3RV23214BC10 Siemens 1: Rp6.083.717,06 3In Stock	Mfr. Part No. 3RV23214BC10 Mouser Part No 982-3RV23214BC10	Siemens	Circuit Breakers CIRCUIT-BREAKER S0 20A NO OVERLOAD Learn More about Siemens 3rv2 circuit breakers	Datasheet	3In Stock	Rp6.083.717,06 Rp5.040.746,96 Rp4.647.225,26 Rp4.133.537,26 View Quote	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Starter Combination	20 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K C-TRIP 5SJ41207HG40 Siemens 1: Rp1.445.114,42 24In Stock	Mfr. Part No. 5SJ41207HG40 Mouser Part No 982-5SJ41207HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	24In Stock	Rp1.445.114,42 Rp1.212.670,60 Rp1.069.938,72 Rp925.372,24 Rp852.171,70	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	20 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 3P 480/277 3A 10K D-TRIP 5SJ43038HG42 Siemens 1: Rp4.057.951,74 5In Stock	Mfr. Part No. 5SJ43038HG42 Mouser Part No 982-5SJ43038HG42	Siemens	Circuit Breakers MCB 5SJ4 3P 480/277 3A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5In Stock	Rp4.057.951,74 Rp3.556.005,18 Rp3.514.176,30 Rp2.833.356,24 Quote Quote	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	3 A	277 VAC, 480 VAC	60 VDC	3 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S211-P1M1-Z141-8A 92 2210-S211-P1F1-H111-8A E-T-A 1: Rp4.530.177,78 10In Stock	Mfr. Part No. 2210-S211-P1F1-H111-8A Mouser Part No 457-10S211P1F1H1118A	E-T-A	Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S211-P1M1-Z141-8A 92 Learn More about E-T-A e t a 2210 s2 thermal magnetic circuit breakers	Datasheet	10In Stock	Rp4.530.177,78 Rp3.170.555,72 Rp2.997.736,40 Rp2.917.014,00 View Quote	Min.: 1 Mult.: 1	2210-S2	Thermal Circuit Breakers	Thermal Magnetic					Toggle
Circuit Breakers 1077, 1P, plug, 250VAC/72VDC, T, w/switch function, 0.5A 1180-01-0.5A E-T-A 1: Rp440.304,00 53In Stock	Mfr. Part No. 1180-01-0.5A Mouser Part No 457-1180-01-0.5A	E-T-A	Circuit Breakers 1077, 1P, plug, 250VAC/72VDC, T, w/switch function, 0.5A Learn More about E-T-A e t a 1180 circuit breakers	Datasheet	53In Stock	Rp440.304,00 Rp374.808,78 Rp346.922,86 Rp297.021,74 View Rp283.996,08 Rp259.228,98 Rp238.681,46	Min.: 1 Mult.: 1	1180	Circuit Breakers	Overcurrent Protection	500 mA	250 VAC	65 VDC	1 Pole	Push-Push	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers Single pole thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and two button operation (M-type TM CBE to EN 60934). Designed for plug-in mounting with E-T-A sockets 17-P10-Si, 23-P10-Si, 63-P10-Si; or 3600-P10-SI-0.5A E-T-A 1: Rp2.151.985,80 15In Stock	Mfr. Part No. 3600-P10-SI-0.5A Mouser Part No 457-3600-P10-SI-0.5A	E-T-A	Circuit Breakers Single pole thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and two button operation (M-type TM CBE to EN 60934). Designed for plug-in mounting with E-T-A sockets 17-P10-Si, 23-P10-Si, 63-P10-Si; or	Datasheet	15In Stock	Rp2.151.985,80 Rp1.745.988,82 Rp1.661.780,68 Rp1.615.365,30 View Rp1.572.802,58 Quote	Min.: 1 Mult.: 1	3600	Thermal Circuit Breakers	Thermal Magnetic	500 mA	240 VAC	65 VDC	1 Pole	Pushbutton Dual	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers 489, 2P, DM, 480VAC/60VDC, C, 15A 4230-T120-K0CU-15A E-T-A 1: Rp1.048.106,98 19In Stock	Mfr. Part No. 4230-T120-K0CU-15A Mouser Part No 457-4230T120K0CU15	E-T-A	Circuit Breakers 489, 2P, DM, 480VAC/60VDC, C, 15A Learn More about E-T-A eta 4230 t mcb	Datasheet	19In Stock	Rp1.048.106,98 Rp900.788,60 Rp834.376,08 Rp728.519,66 View Rp671.096,68 Rp638.440,80 Quote	Min.: 1 Mult.: 1	4230-T	Miniature Circuit Breakers	Thermal Magnetic	15 A	415 VAC	125 VDC	2 Pole	Toggle	- 35 C	+ 70 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag CR15-52-1.00A-39390-1-V AIRPAX 1: Rp571.110,98 27In Stock	Mfr. Part No. CR15-52-1.00A-39390-1-V Mouser Part No 682-CR1552100A393901	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	27In Stock	Rp571.110,98 Rp536.620,50 Rp521.026,40 Rp472.592,96 View Rp456.998,86 Rp419.389,56 Quote	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal					Rocker
Circuit Breakers Cir Brkr,HydMag IULNK1-1-51-2.00-K AIRPAX 1: Rp1.679.209,38 13In Stock	Mfr. Part No. IULNK1-1-51-2.00-K Mouser Part No 874-IULNK11512K	AIRPAX	Circuit Breakers Cir Brkr,HydMag	Datasheet	13In Stock	Rp1.679.209,38 Rp1.527.671,42 Rp1.061.316,10 Rp932.894,10 View Rp771.816,22 Rp707.605,22 Quote	Min.: 1 Mult.: 1	IAL/IDL/IML/IUL	Circuit Breakers	Hydraulic Magnetic	2 A				Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MSP,GROUP TAP,S00,CL10,5.5-8A,SCREW 3RV10111HA10 Siemens 1: Rp7.527.363,80 3In Stock	Mfr. Part No. 3RV10111HA10 Mouser Part No 982-3RV10111HA10	Siemens	Circuit Breakers MSP,GROUP TAP,S00,CL10,5.5-8A,SCREW Learn More about Siemens 3rv1 motor starter protectors	Datasheet	3In Stock	Rp7.527.363,80 Rp6.038.218,98 Rp5.695.882,62 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	8 A	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S0 0.55 - 0.8A SCREW 3RV20210HA10 Siemens 1: Rp4.953.970,38 4In Stock	Mfr. Part No. 3RV20210HA10 Mouser Part No 982-3RV20210HA10	Siemens	Circuit Breakers MSP S0 0.55 - 0.8A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	4In Stock	Rp4.953.970,38 Rp4.106.018,26 Rp3.784.779,80 Rp3.126.158,40	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	800 mA	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S0 7-10A SCREW 3RV20211JA10 Siemens 1: Rp6.007.397,70 5In Stock	Mfr. Part No. 3RV20211JA10 Mouser Part No 982-3RV20211JA10	Siemens	Circuit Breakers MSP S0 7-10A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	5In Stock	Rp6.007.397,70 Rp4.999.468,46 Rp4.588.518,06 Rp4.078.866,18 View Quote	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	10 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers 8345-C11A-U3M1-DB1B2B-8A E-T-A 1: Rp2.623.661,46 11In Stock	Mfr. Part No. 8345-C11A-U3M1-DB1B2B-8A Mouser Part No 457-8345C11AU3M1DB1B	E-T-A	Circuit Breakers	Datasheet	11In Stock	Rp2.623.661,46 Rp2.175.468,68 Rp2.027.233,00 Rp1.669.486,00 View Rp1.550.787,38 Quote	Min.: 1 Mult.: 1	8345	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	8 A	240 VAC, 415 VAC	80 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
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: Rp276.657,68 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	Rp276.657,68 Rp229.691,92 Rp211.896,30 Rp175.571,22 View Rp161.811,72 Rp145.116,86 Rp133.742,34 Rp125.119,72	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: Rp358.480,84 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	Rp358.480,84 Rp297.572,12 Rp274.456,16 Rp227.306,94 View Rp209.511,32 Rp188.046,50	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: Rp596.428,46 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	Rp596.428,46 Rp494.791,62 Rp399.025,50 Rp339.034,08 View Rp337.382,94 Rp324.357,28 Rp300.140,56 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: Rp855.107,06 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	Rp855.107,06 Rp709.439,82 Rp604.500,70 Rp523.961,76 View Rp499.011,20 Rp447.275,48	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: Rp821.533,88 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	Rp821.533,88 Rp722.282,02 Rp631.102,40 Rp592.208,88 View Rp491.856,26 Rp465.621,48 Quote	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: Rp1.902.663,66 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	Rp1.902.663,66	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: Rp2.161.892,64 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	Rp2.161.892,64 Rp2.117.311,86	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: Rp1.442.362,52 8In Stock	Mfr. Part No. IUGNF6-37640-5 Mouser Part No 874-IUGNF6-37640-5	AIRPAX	Circuit Breakers Cir Brkr,HydMag	Datasheet	8In Stock	Rp1.442.362,52 Rp1.311.922,46 Rp912.346,58 Rp800.802,90 View Rp662.840,98 Rp608.169,90 Quote	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: Rp318.670,02 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	Rp318.670,02 Rp311.515,08 Rp301.608,24 Rp286.014,14 View Rp273.905,78 Rp265.466,62 Rp243.634,88 Quote	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	3 A			1 Pole	Push to Reset	- 40 C	+ 85 C	Non-Illuminated