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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 SUP PTOR 5SY4 1P 240V 6A 7.5K B-TRIP 5SY41066 Siemens 1: Rp1.223.678,20 44In Stock	Mfr. Part No. 5SY41066 Mouser Part No 982-5SY41066	Siemens	Circuit Breakers SUP PTOR 5SY4 1P 240V 6A 7.5K B-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	44In Stock	Rp1.223.678,20 Rp1.065.352,22 Rp1.024.807,56 Rp1.008.846,54 View Rp809.792,44 Quote	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	6 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P 240V 15A 7.5K C-TRIP 5SY41187 Siemens 1: Rp1.230.282,76 32In Stock	Mfr. Part No. 5SY41187 Mouser Part No 982-5SY41187	Siemens	Circuit Breakers SUP PTOR 5SY4 1P 240V 15A 7.5K C-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	32In Stock	Rp1.230.282,76 Rp1.040.401,66 Rp980.226,78 Rp873.269,60 View Rp804.105,18 Rp769.431,24 Quote	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	15 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers MAN-START 600VAC 40AMP IEC GV3P25 Schneider Electric 1: Rp7.311.247,92 6In Stock	Mfr. Part No. GV3P25 Mouser Part No 996-GV3P25	Schneider Electric	Circuit Breakers MAN-START 600VAC 40AMP IEC Learn More about Schneider Electric schneider gv3 manual starters protectors	Datasheet	6In Stock	Rp7.311.247,92	Min.: 1 Mult.: 1	GV
Circuit Breakers QBHW 3P 100A 240VAC MAX 22KAIC QBHW3100HS Eaton Electrical 1: Rp29.228.847,20 1In Stock New At Mouser	Mfr. Part No. QBHW3100HS Mouser Part No 504-QBHW3100HS New At Mouser	Eaton Electrical	Circuit Breakers QBHW 3P 100A 240VAC MAX 22KAIC	Datasheet	1In Stock	Rp29.228.847,20	Min.: 1 Mult.: 1
Circuit Breakers Single pole compact 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 posit E-T-A 482-G212-K1M1-A1S0-35A 482-G212-K1M1-A1S0-35A E-T-A 1: Rp3.251.278,12 25In Stock	Mfr. Part No. 482-G212-K1M1-A1S0-35A Mouser Part No 457-2G212K1M1A1S035A	E-T-A	Circuit Breakers Single pole compact 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 posit	Datasheet	25In Stock	Rp3.251.278,12 Rp3.236.968,24 Rp2.971.685,08 Rp2.142.262,42 Rp2.090.710,16	Min.: 1 Mult.: 1	482	Thermal Circuit Breakers	Thermal	35 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole compact 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 posit 482-G111-K1M1-A1S0-1A E-T-A 1: Rp3.039.014,90 20In Stock	Mfr. Part No. 482-G111-K1M1-A1S0-1A Mouser Part No 457-82G111K1M1A1S01A	E-T-A	Circuit Breakers Single pole compact 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 posit	Datasheet	20In Stock	Rp3.039.014,90 Rp2.520.006,56 Rp2.348.288,00 Rp1.954.215,92	Min.: 1 Mult.: 1	482	Thermal Circuit Breakers						Push-Pull
Circuit Breakers 30AMP 277VAC TOGGLE 2 POLE W68-X2Q12-30 TE Connectivity / Raychem 1: Rp4.323.234,90 14In Stock 144Expected 11/01/2027	Mfr. Part No. W68-X2Q12-30 Mouser Part No 655-W68-X2Q12-30	TE Connectivity / Raychem	Circuit Breakers 30AMP 277VAC TOGGLE 2 POLE	Datasheet	14In Stock 144Expected 11/01/2027	Rp4.323.234,90 Rp3.785.697,10	Min.: 1 Mult.: 1	W6	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	30 A	277 VAC		2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Single pole compact 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 posit 482-G323-J1M1-B2S1-6A E-T-A 1: Rp4.522.289,00 1In Stock	Mfr. Part No. 482-G323-J1M1-B2S1-6A Mouser Part No 457-82G323J1M1B2S16A	E-T-A	Circuit Breakers Single pole compact 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 posit	Datasheet	1In Stock	Rp4.522.289,00 Rp3.424.464,36 Rp3.106.344,72	Min.: 1 Mult.: 1	482-G	Thermal Circuit Breakers		6 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers R21-61-7.50A-W02EV AIRPAX 1: Rp1.955.683,60 3In Stock	Mfr. Part No. R21-61-7.50A-W02EV Mouser Part No 874-R21-61-750AW02EV	AIRPAX	Circuit Breakers	Datasheet	3In Stock	Rp1.955.683,60 Rp1.852.946,00 Rp1.750.024,94 Rp1.671.320,60 Rp1.608.760,74	Min.: 1 Mult.: 1		Thermal Circuit Breakers	Thermal	7.5 A			2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 482-G323-J1M1-B2S1-4A E-T-A 1: Rp4.433.861,28 1In Stock	Mfr. Part No. 482-G323-J1M1-B2S1-4A Mouser Part No 457-82G323J1M1B2S14A	E-T-A	Circuit Breakers		1In Stock	Rp4.433.861,28 Rp3.674.887,26 Rp3.387.405,44 Rp2.799.232,68 View Quote	Min.: 1 Mult.: 1	482-G	Thermal Circuit Breakers		4 A	115 VAC	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 sui 3120-N554-P7T1-W02D-20A E-T-A 1: Rp739.894,18 66In Stock	Mfr. Part No. 3120-N554-P7T1-W02D-20A Mouser Part No 457-554P7T1W02D20	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 sui Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	66In Stock	Rp739.894,18 Rp613.673,70 Rp565.974,10 Rp474.244,10 Rp419.389,56	Min.: 1 Mult.: 1	3120-N	Thermal Circuit Breakers	Overcurrent Protection	20 A	240 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Bimetal operated single pole motor protection controls with automatic reset actuation, small physical size, reliable snap-action mechanism. Caution: In specifying these 2 products, care should be taken to ensure that automatic motor 2-6500-P10-2A E-T-A 1: Rp733.106,16 91In Stock	Mfr. Part No. 2-6500-P10-2A Mouser Part No 457-26500P102A	E-T-A	Circuit Breakers Bimetal operated single pole motor protection controls with automatic reset actuation, small physical size, reliable snap-action mechanism. Caution: In specifying these 2 products, care should be taken to ensure that automatic motor	Datasheet	91In Stock	Rp733.106,16 Rp608.353,36 Rp561.020,68 Rp464.704,18 View Rp428.012,18 Rp383.798,32 Rp365.268,86	Min.: 1 Mult.: 1	2-6500	Circuit Breakers	Overcurrent Protection	2 A	250 VAC	28 VDC	1 Pole		- 10 C	+ 60 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal-magnetic circuit breaker, with tease-free, trip-free, snap action mechanism and push/pull on/off actuation (M-type TM CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. 452-K14-LN2-100A E-T-A 1: Rp6.199.113,40 13In Stock	Mfr. Part No. 452-K14-LN2-100A Mouser Part No 457-452-K14-LN2-100A	E-T-A	Circuit Breakers Single pole high performance thermal-magnetic circuit breaker, with tease-free, trip-free, snap action mechanism and push/pull on/off actuation (M-type TM CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position.	Datasheet	13In Stock	Rp6.199.113,40 Rp5.150.089,12 Rp3.850.458,48 Rp3.180.279,10	Min.: 1 Mult.: 1	452	Circuit Breakers	Thermal Magnetic	100 A		28 VDC	1 Pole	Pushbutton	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers 0.75A PUSH TO RESET W28-XQ1A-0.75 TE Connectivity / P&B 1: Rp139.246,14 520In Stock	Mfr. Part No. W28-XQ1A-0.75 Mouser Part No 655-W28-XQ1A-0.75	TE Connectivity / P&B	Circuit Breakers 0.75A PUSH TO RESET	Datasheet	520In Stock	Rp139.246,14 Rp128.972,38 Rp115.946,72 Rp106.039,88 View Rp99.618,78 Rp95.949,58	Min.: 1 Mult.: 1	W28	Thermal Circuit Breakers	Thermal Magnetic	750 mA	250 VAC	32 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER THERMAL 13A BLK W28-XQ1A-13 TE Connectivity / P&B 1: Rp75.035,14 535In Stock	Mfr. Part No. W28-XQ1A-13 Mouser Part No 655-W28-XQ1A-13	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER THERMAL 13A BLK	Datasheet	535In Stock	Rp75.035,14 Rp73.567,46 Rp69.347,88 Rp61.459,10 View Rp54.854,54 Rp51.552,26 Rp51.185,34	Min.: 1 Mult.: 1	W28	Thermal Circuit Breakers	Thermal Magnetic	13 A	250 VAC	32 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER THERMAL 15A RED W51-A161A1-15 TE Connectivity / P&B 1: Rp97.417,26 1.059In Stock	Mfr. Part No. W51-A161A1-15 Mouser Part No 655-W51-A161A1-15	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER THERMAL 15A RED	Datasheet	1.059In Stock	Rp97.417,26 Rp91.913,46 Rp79.438,18 Rp71.916,32 View Rp71.182,48 Rp63.293,70 Rp61.459,10 Rp59.991,42	Min.: 1 Mult.: 1	W51	Circuit Breakers	Thermal	15 A	125 VAC	50 VDC	1 Pole	Rocker	0 C	+ 60 C	Non-Illuminated
Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S211-P1M1-Z141-20A 93 2210-S211-P1M1-H111-20A E-T-A 1: Rp4.529.627,40 9In Stock	Mfr. Part No. 2210-S211-P1M1-H111-20A Mouser Part No 457-0S211P1M1H11120A	E-T-A	Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S211-P1M1-Z141-20A 93 Learn More about E-T-A e t a 2210 s2 thermal magnetic circuit breakers	Datasheet	9In Stock	Rp4.529.627,40 Rp3.754.325,44 Rp3.551.051,76 Rp3.111.481,60	Min.: 1 Mult.: 1	2210-S2	Thermal Circuit Breakers	Thermal Magnetic	20 A	250 VAC, 433 VAC	65 VDC	1 Pole	Toggle	- 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-F120-P7T1-W02Q-7A E-T-A 1: Rp1.070.856,02 80In Stock	Mfr. Part No. 3130-F120-P7T1-W02Q-7A Mouser Part No 457-30F120P7T1W02Q7A	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	80In Stock	Rp1.070.856,02 Rp888.313,32 Rp823.735,40 Rp703.385,64 View Rp683.571,96 Rp658.437,94 Quote	Min.: 1 Mult.: 1	3130-F		Thermal Overcurrent	7 A	415 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers RCBO DS201 2P C20A 30MA UL DS201-C20A30UL ABB 1: Rp5.242.552,96 18In Stock 30Expected 13/01/2027 New At Mouser	Mfr. Part No. DS201-C20A30UL Mouser Part No 894-DS201-C20A30UL New At Mouser	ABB	Circuit Breakers RCBO DS201 2P C20A 30MA UL		18In Stock 30Expected 13/01/2027	Rp5.242.552,96 Rp4.611.817,48 Rp4.320.116,08 Rp3.847.890,04 View Quote	Min.: 1 Mult.: 1
Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S221-P1M1-Z241-12A 94 2210-S221-P1M3-H0-12A E-T-A 1: Rp4.709.418,20 10In Stock	Mfr. Part No. 2210-S221-P1M3-H0-12A Mouser Part No 457-210S221P1M3H012A	E-T-A	Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S221-P1M1-Z241-12A 94 Learn More about E-T-A e t a 2210 s2 thermal magnetic circuit breakers	Datasheet	10In Stock	Rp4.709.418,20 Rp3.296.042,36 Rp3.116.435,02 Rp3.065.800,06 View Quote	Min.: 1 Mult.: 1	2210-S2	Thermal Circuit Breakers	Thermal Magnetic					Toggle
Circuit Breakers 5A ROCKR ACT RED ILL W51-A122B1-5 TE Connectivity / P&B 1: Rp105.122,58 400In Stock	Mfr. Part No. W51-A122B1-5 Mouser Part No 655-W51-A122B1-5	TE Connectivity / P&B	Circuit Breakers 5A ROCKR ACT RED ILL	Datasheet	400In Stock	Rp105.122,58 Rp95.582,66 Rp81.089,32 Rp78.337,42 View Rp69.347,88 Rp67.696,74 Rp63.110,24	Min.: 1 Mult.: 1	W51	Circuit Breakers	Thermal	5 A	250 VAC	50 VDC	1 Pole	Rocker	0 C	+ 50 C	Illuminated
Circuit Breakers CIRCUIT BRKER 1POLE 8Amps Rocker W51-A122B1-8 TE Connectivity / P&B 1: Rp115.029,42 676In Stock	Mfr. Part No. W51-A122B1-8 Mouser Part No 655-W51-A122B1-8	TE Connectivity / P&B	Circuit Breakers CIRCUIT BRKER 1POLE 8Amps Rocker	Datasheet	676In Stock	Rp115.029,42 Rp98.334,56 Rp83.290,84 Rp77.236,66 View Rp71.732,86 Rp69.347,88 Rp67.696,74 Rp66.229,06	Min.: 1 Mult.: 1	W51	Circuit Breakers	Thermal	8 A	250 VAC	50 VDC	1 Pole	Rocker	0 C	+ 50 C	Illuminated	Tray
Circuit Breakers 12A PUSH TO RESET QC W58-XB1A4A-12 TE Connectivity / P&B 1: Rp148.602,60 916In Stock	Mfr. Part No. W58-XB1A4A-12 Mouser Part No 655-W58-XB1A4A-12	TE Connectivity / P&B	Circuit Breakers 12A PUSH TO RESET QC	Datasheet	916In Stock	Rp148.602,60 Rp134.843,10 Rp114.845,96 Rp106.957,18 View Rp102.737,60 Rp102.554,14 Rp93.381,14	Min.: 1 Mult.: 1	W58	Thermal Circuit Breakers	Thermal Magnetic	12 A	250 VAC	50 VDC	1 Pole	Push to Reset	- 20 C	+ 60 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 1658-G21-00-P10-5A E-T-A 1: Rp133.558,88 443In Stock	Mfr. Part No. 1658-G21-00-P10-5A Mouser Part No 457-1658G2100P105A	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	443In Stock	Rp133.558,88 Rp127.137,78 Rp122.551,28 Rp92.280,38 View Rp76.135,90 Rp64.577,92 Rp64.211,00 Rp64.027,54	Min.: 1 Mult.: 1	1658	Thermal Circuit Breakers	Overcurrent Protection	5 A	240 VAC	28 VDC	1 Pole	Push to Reset	- 20 C	+ 60 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-15A E-T-A 1: Rp2.454.694,80 18In Stock	Mfr. Part No. 8345-C01A-W0M1-DB1B2B-15A Mouser Part No 457-C01W0M1DB1B2B15	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	18In Stock	Rp2.454.694,80 Rp2.035.488,70 Rp1.858.449,80 Rp1.688.382,38 View Rp1.622.336,78 Quote	Min.: 1 Mult.: 1	8345	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	15 A	240 VAC, 415 VAC	80 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated