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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 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 E-T-A 1658-G21-16-P10-15A 1658-G21-16-P10-15A E-T-A 1: 6,26 € 193In Stock	Mfr. Part No. 1658-G21-16-P10-15A Mouser Part No 457-1658G2116P1015A	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	193In Stock	6,26 € 5,96 € 5,74 € 4,47 € View 3,73 € 3,29 € 3,07 € 3,01 €	Min.: 1 Mult.: 1	1658	Thermal Circuit Breakers	Overcurrent Protection	15 A	240 VAC	28 VDC	1 Pole	Push to Reset	- 20 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-P10-0.5A E-T-A 1: 43,03 € 10In Stock	Mfr. Part No. 2-6500-P10-0.5A Mouser Part No 457-2-6500-P10-0.5A	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	10In Stock	43,03 € 35,69 € 32,91 € 25,71 € 25,04 €	Min.: 1 Mult.: 1	2-6500	Circuit Breakers	Overcurrent Protection
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-B2S0T-20A E-T-A 1: 156,18 € 7In Stock	Mfr. Part No. 482-G323-J1M1-B2S0T-20A Mouser Part No 457-2G323J1M1B2S0T20	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	7In Stock	156,18 € 155,05 € 111,76 € 102,80 € 100,43 €	Min.: 1 Mult.: 1	482-G	Thermal Circuit Breakers		20 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 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). Featuring a flange for panel mounting, and optional auxiliary contacts and unprotecte 3500-P10-16A E-T-A 1: 59,15 € 9In Stock	Mfr. Part No. 3500-P10-16A Mouser Part No 457-3500P1016A	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). Featuring a flange for panel mounting, and optional auxiliary contacts and unprotecte	Datasheet	9In Stock	59,15 € 50,44 € 46,04 € 40,72 €	Min.: 1 Mult.: 1	3500	Thermal Circuit Breakers	Thermal Magnetic					Push to Reset
Circuit Breakers Single pole high performance thermal circuit breaker, with push-to-reset tease free, trip-free snap action mechanism (R-type TO CBE to EN 60934). Designed for threadneck panel mounting and for applications with a high fault current sw 4130-G411-K4M1-45A E-T-A 1: 81,94 € 6In Stock	Mfr. Part No. 4130-G411-K4M1-45A Mouser Part No 457-4130G411K4M145A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker, with push-to-reset tease free, trip-free snap action mechanism (R-type TO CBE to EN 60934). Designed for threadneck panel mounting and for applications with a high fault current sw	Datasheet	6In Stock	81,94 € 68,55 € 55,01 € 51,04 €	Min.: 1 Mult.: 1	4130	Thermal Circuit Breakers	Thermal Magnetic					Push-Pull
Circuit Breakers 489, 1P, DM, 277VAC/60VDC, C, 12A 4230-T110-K0CU-12A E-T-A 1: 28,34 € 2In Stock	Mfr. Part No. 4230-T110-K0CU-12A Mouser Part No 457-4230T110K0CU12	E-T-A	Circuit Breakers 489, 1P, DM, 277VAC/60VDC, C, 12A Learn More about E-T-A eta 4230 t mcb	Datasheet	2In Stock	28,34 € 20,57 € 19,00 € 16,76 € View 16,01 € 15,48 €	Min.: 1 Mult.: 1	4230-T	Miniature Circuit Breakers	Thermal Magnetic					Toggle
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 protection of motors 3120-N521-P7T1-W01D-8A E-T-A 1: 56,03 € 9In Stock	Mfr. Part No. 3120-N521-P7T1-W01D-8A Mouser Part No 457-521P7T1W01D8	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 protection of motors Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	9In Stock	56,03 € 50,53 € 43,91 € 40,49 € View 37,54 € 36,68 €	Min.: 1 Mult.: 1	3120-N	Thermal Circuit Breakers	Overcurrent Protection	8 A	240 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated 3131-AF1PT-000000-1Y2-20A E-T-A 1: 33,90 € 9In Stock	Mfr. Part No. 3131-AF1PT-000000-1Y2-20A Mouser Part No 457-F1PT0000001Y220A	E-T-A	Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated	Datasheet	9In Stock	33,90 € 28,12 € 23,32 € 20,61 € View 19,87 € 19,22 €	Min.: 1 Mult.: 1	3131-A/C	Circuit Breakers	Thermal	20 A			1 Pole	Rocker
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-G111-K1M1-A1S0-4.5A 482-G111-K1M1-A1S0-4.5A E-T-A 1: 156,18 € 9In Stock	Mfr. Part No. 482-G111-K1M1-A1S0-4.5A Mouser Part No 457-G111K1M1A1S04.5A	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	9In Stock	156,18 € 129,50 € 100,43 €	Min.: 1 Mult.: 1	482	Thermal Circuit Breakers	Thermal	4.5 A	125 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers MoQ=10 1077, 1p, DIN, 80VDC Med Delay, N/O Aux, 30A 8340-T110-K1M1-ALH126-30A E-T-A 1: 61,05 € 8In Stock	Mfr. Part No. 8340-T110-K1M1-ALH126-30A Mouser Part No 457-T110K1M1LH12630	E-T-A	Circuit Breakers MoQ=10 1077, 1p, DIN, 80VDC Med Delay, N/O Aux, 30A	Datasheet	8In Stock	61,05 € 50,65 € 46,93 € 42,42 € View 40,97 € 39,53 € Quote	Min.: 1 Mult.: 1	8340-T	Hydraulic Magnetic Circuit Breakers	Thermal Magnetic	30 A	240 VAC, 415 VAC	80 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MoQ=10 1077, 1p, DIN, 80VDC Long Delay, N/O Aux, 8A 8340-T110-K1T1-ALH126-8A E-T-A 1: 61,06 € 3In Stock	Mfr. Part No. 8340-T110-K1T1-ALH126-8A Mouser Part No 457-T110K1T1LH1268	E-T-A	Circuit Breakers MoQ=10 1077, 1p, DIN, 80VDC Long Delay, N/O Aux, 8A	Datasheet	3In Stock	61,06 € 50,65 € 46,93 € 42,66 € View 41,21 € 39,53 € Quote	Min.: 1 Mult.: 1	8340-T	Hydraulic Magnetic Circuit Breakers	Thermal Magnetic					Toggle
Circuit Breakers AC PEM, w/ 2 pole , 6A, black rocker, C14 std filtered inlet, pre-wired 3120-N526-P7T1-W01D-X3120-A04010611M-6A E-T-A 1: 58,29 € 4In Stock	Mfr. Part No. 3120-N526-P7T1-W01D-X3120-A04010611M-6A Mouser Part No 457-W01DA04010611M6A	E-T-A	Circuit Breakers AC PEM, w/ 2 pole , 6A, black rocker, C14 std filtered inlet, pre-wired Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	4In Stock	58,29 € 48,36 € 44,61 € 36,92 € View 34,36 € 31,91 € Quote	Min.: 1 Mult.: 1		Thermal Circuit Breakers	Overcurrent Protection	6 A	240 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers QL-A-1-13-DM-KM-1.0 7940102708 Weidmuller 1: 87,64 € 2In Stock	Mfr. Part No. 7940102708 Mouser Part No 470-7940102708	Weidmuller	Circuit Breakers QL-A-1-13-DM-KM-1.0	Datasheet	2In Stock	87,64 € 71,76 € 61,01 € 60,47 € View Quote	Min.: 1 Mult.: 1
Circuit Breakers FAZ-NA 480VAC 4P 16A C CURVE RT Eaton Electrical FAZ-C16/4-RT FAZ-C16/4-RT Eaton Electrical 1: 349,24 € 1In Stock	Mfr. Part No. FAZ-C16/4-RT Mouser Part No 504-FAZ-C16/4-RT	Eaton Electrical	Circuit Breakers FAZ-NA 480VAC 4P 16A C CURVE RT	Datasheet	1In Stock	349,24 € 271,22 € 255,70 € 229,98 € View Quote	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	16 A	240 VAC, 415 VAC		4 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ-NA 240VAC 2P 6A D CURVE ring term FAZ-D6/2-RT-L Eaton Electrical 1: 194,50 € 1In Stock	Mfr. Part No. FAZ-D6/2-RT-L Mouser Part No 504-FAZ-D6/2-RT-L	Eaton Electrical	Circuit Breakers FAZ-NA 240VAC 2P 6A D CURVE ring term	Datasheet	1In Stock	194,50 € 151,90 € 143,89 € 127,27 € View Quote	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	6 A	240 VAC, 415 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers CIR_BRKR 30A 12V MET BRK HWD 30128-30 Cole Hersee 1: 10,94 € 27In Stock	Mfr. Part No. 30128-30 Mouser Part No 576-30128-30	Cole Hersee	Circuit Breakers CIR_BRKR 30A 12V MET BRK HWD	Datasheet	27In Stock	10,94 € 10,39 € 10,06 € 7,74 € View 6,38 € 5,90 € 5,62 € 5,50 € Quote	Min.: 1 Mult.: 1		Circuit Breakers	Box Style	30 A		12 VDC					Non-Illuminated	Bulk
Circuit Breakers Cir Brkr Hyd Mag IEG6-1-72-50.0-01-V AIRPAX 1: 42,37 € 2In Stock	Mfr. Part No. IEG6-1-72-50.0-01-V Mouser Part No 682-IEG617250.001V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	2In Stock	42,37 €	Min.: 1 Mult.: 1	IEG	Circuit Breakers	Hydraulic Magnetic	50 A	240 VAC	80 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 1.6A, C CHAR, 1POLE 277VAC, UL489 1C1.6UL Altech 1: 40,36 € 5In Stock	Mfr. Part No. 1C1.6UL Mouser Part No 845-1C1.6UL	Altech	Circuit Breakers 1.6A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5In Stock	40,36 € 34,60 € 28,33 € 26,47 € View 25,76 € 25,09 €	Min.: 1 Mult.: 1	UL	Circuit Breakers	C-Trip	1.6 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag 209-1-1REC4-51-2-8-50-V AIRPAX 1: 108,16 € 1In Stock	Mfr. Part No. 209-1-1REC4-51-2-8-50-V Mouser Part No 874-20911REC4512850V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata 209 219 229 249 279 circuit breakers	Datasheet	1In Stock	108,16 €	Min.: 1 Mult.: 1		Hydraulic Magnetic Circuit Breakers	Magnetic Branch	100 A		125 VDC	1 Pole	Handle			Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IDLK1-34294-50 AIRPAX 1: 69,99 € 1In Stock	Mfr. Part No. IDLK1-34294-50 Mouser Part No 874-IDLK13429450	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	1In Stock	69,99 €	Min.: 1 Mult.: 1	IAL/IDL/IML/IUL	Circuit Breakers	Hydraulic Magnetic				1 Pole	Handle			Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IEGH666-1-61-25.0-21-V AIRPAX 1: 168,17 € 2In Stock	Mfr. Part No. IEGH666-1-61-25.0-21-V Mouser Part No 874-IEGH6661612521V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	2In Stock	168,17 €	Min.: 1 Mult.: 1		Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	25 A			3 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IEGZX666-1-62-30.0-03-C AIRPAX 1: 176,37 € 2In Stock	Mfr. Part No. IEGZX666-1-62-30.0-03-C Mouser Part No 874-IEGZX666162303C	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	2In Stock	176,37 €	Min.: 1 Mult.: 1		Circuit Breakers		30 A			3 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IELHK11-1-63-10.0-01-V AIRPAX 1: 143,22 € 1In Stock	Mfr. Part No. IELHK11-1-63-10.0-01-V Mouser Part No 874-IELHK11163101V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	1In Stock	143,22 €	Min.: 1 Mult.: 1	IEL	Circuit Breakers	Hydraulic Magnetic	10 A			2 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IUG11-40276-1 AIRPAX 1: 92,95 € 1In Stock	Mfr. Part No. IUG11-40276-1 Mouser Part No 874-IUG11402761	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata iug breaker	Datasheet	1In Stock	92,95 €	Min.: 1 Mult.: 1	IUG	Circuit Breakers					2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IUGH66-1-72-5.00-01 AIRPAX 1: 99,23 € 1In Stock	Mfr. Part No. IUGH66-1-72-5.00-01 Mouser Part No 874-IUGH6617251	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	1In Stock	99,23 €	Min.: 1 Mult.: 1	IUGH	Circuit Breakers		5 A			2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated