.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: 151,472

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 (KRW) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Series	Product	Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated
Circuit Breakers CIRCUIT BREAKER SWITCH 30A BLK W91-X112-30 TE Connectivity / P&B 1: ₩152,770.8 152In Stock	Mfr. Part # W91-X112-30 Mouser Part # 655-W91-X112-30	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 30A BLK	Datasheet	152In Stock	₩152,770.8 ₩138,512.4 ₩138,496.8 ₩128,949.6 ₩122,319.6	Min.: 1 Mult.: 1		W9	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	30 A	277 VAC		1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 50A 2 POLE 2 TOGGLE W92-X112-50 TE Connectivity / P&B 1: ₩241,737.6 71In Stock	Mfr. Part # W92-X112-50 Mouser Part # 655-W92-X112-50	TE Connectivity / P&B	Circuit Breakers 50A 2 POLE 2 TOGGLE	Datasheet	71In Stock	₩241,737.6 ₩229,039.2 ₩229,023.6 ₩214,297.2 View Quote	Min.: 1 Mult.: 1		W9	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	50 A	277 VAC		2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag AP116-7064-258 AIRPAX 1: ₩2,766,332.4 1In Stock	Mfr. Part # AP116-7064-258 Mouser Part # 874-AP116-7064-258	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata ap circuit breakers	Datasheet	1In Stock	₩2,766,332.4 ₩922,147.2 View Quote	Min.: 1 Mult.: 1	No	AP	Circuit Breakers	Hydraulic Magnetic	20 A	250 VAC	80 VDC	3 Pole	Toggle	- 40 C	+ 100 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER M39019/01-215 AIRPAX 1: ₩1,326,967.2 2In Stock	Mfr. Part # M39019/01-215 Mouser Part # 874-M39019/01-215	AIRPAX	Circuit Breakers CIRCUIT BREAKER Learn More about AIRPAX sensata ap circuit breakers	Datasheet	2In Stock	₩1,326,967.2 ₩442,369.2 ₩384,852 View Quote	Min.: 1 Mult.: 1	No	AP	Circuit Breakers		20 A	250 VAC	50 VDC	1 Pole	Toggle			Non-Illuminated
Circuit Breakers CIRCUIT BREAKER M39019/01-212 AIRPAX 1: ₩1,326,967.2 10In Stock	Mfr. Part # M39019/01-212 Mouser Part # 874-M39019/01-212	AIRPAX	Circuit Breakers CIRCUIT BREAKER Learn More about AIRPAX sensata ap circuit breakers	Datasheet	10In Stock	₩1,326,967.2 ₩442,369.2 ₩384,852 View Quote	Min.: 1 Mult.: 1	No	AP	Circuit Breakers	Hydraulic Magnetic	750 mA	240 VAC	50 VDC	1 Pole	Toggle	- 40 C	+ 100 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER M39019/03-321S AIRPAX 1: ₩2,880,072 31In Stock	Mfr. Part # M39019/03-321S Mouser Part # 874-M39019/03-321S	AIRPAX	Circuit Breakers CIRCUIT BREAKER Learn More about AIRPAX sensata ap circuit breakers	Datasheet	31In Stock	₩2,880,072 ₩2,742,948	Min.: 1 Mult.: 1	No	AP	Circuit Breakers		5 A	250 VAC	50 VDC	2 Pole	Toggle			Non-Illuminated
Circuit Breakers CIRCUIT BREAKER M39019/01-255S AIRPAX 1: ₩1,499,253.6 2In Stock	Mfr. Part # M39019/01-255S Mouser Part # 874-M39019/01-255S	AIRPAX	Circuit Breakers CIRCUIT BREAKER Learn More about AIRPAX sensata ap circuit breakers	Datasheet	2In Stock	₩1,499,253.6 ₩499,761.6 ₩434,834.4 View Quote	Min.: 1 Mult.: 1	No	AP	Circuit Breakers	Hydraulic Magnetic	15 A	240 VAC	50 VDC	1 Pole	Toggle	- 40 C	+ 100 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-12A E-T-A 1: ₩91,072.8 9In Stock	Mfr. Part # 3130-F120-P7T1-W02Q-12A Mouser Part # 457-0F120P7T1W02Q12A	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	9In Stock	₩91,072.8 ₩75,550.8 ₩65,972.4 ₩62,509.2 View ₩61,495.2 ₩59,592 Quote	Min.: 1 Mult.: 1		3130-F		Thermal Overcurrent	12 A	415 VAC	50 VDC	2 Pole	Rocker	- 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-F160-P7T1-W04Q-10A E-T-A 1: ₩95,284.8 9In Stock	Mfr. Part # 3130-F160-P7T1-W04Q-10A Mouser Part # 457-0F160P7T1W04Q10A	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	9In Stock	₩95,284.8 ₩79,045.2 ₩65,488.8 ₩58,858.8 View ₩57,314.4 ₩55,458	Min.: 1 Mult.: 1		3130-F		Thermal Overcurrent	10 A		50 VDC		Rocker	- 30 C	+ 60 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). Single hole threadneck mounting. Type 1410-G1 features changeover contacts suitable for providing statu 1410-G110-L2F1-S01-1.5A E-T-A 1: ₩29,016 1In Stock	Mfr. Part # 1410-G110-L2F1-S01-1.5A Mouser Part # 457-0G110L2F1S011.5A	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). Single hole threadneck mounting. Type 1410-G1 features changeover contacts suitable for providing statu	Datasheet	1In Stock	₩29,016 ₩25,740 ₩23,587.2 ₩18,236.4 View ₩16,941.6 ₩15,740.4 ₩15,022.8 ₩14,757.6 Quote	Min.: 1 Mult.: 1		1410-G1	Thermal Circuit Breakers	Overcurrent Protection	1.5 A	240 VAC	28 VDC	1 Pole	Rocker	- 20 C	+ 70 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). Single hole threadneck mounting. Type 1410-G1 features changeover contacts suitable for providing statu 1410-G110-P2F1-S01-1.5A E-T-A 1: ₩30,310.8 42In Stock	Mfr. Part # 1410-G110-P2F1-S01-1.5A Mouser Part # 457-0G110P2F1S011.5A	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). Single hole threadneck mounting. Type 1410-G1 features changeover contacts suitable for providing statu	Datasheet	42In Stock	₩30,310.8 ₩27,300 ₩25,038 ₩19,468.8 View ₩17,347.2 ₩16,099.2	Min.: 1 Mult.: 1		1410-G1	Thermal Circuit Breakers	Overcurrent Protection	1.5 A	240 VAC	28 VDC	1 Pole	Rocker	- 20 C	+ 70 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-1125-25A E-T-A 1: ₩65,722.8 19In Stock	Mfr. Part # 2-5700-IG1-K10-DD-1125-25A Mouser Part # 457-0IG1K10DD112525A	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	19In Stock	₩65,722.8 ₩57,829.2 ₩57,642 ₩38,750.4 View ₩28,797.6 ₩27,549.6 ₩26,598 Quote	Min.: 1 Mult.: 1		2-5700	Thermal Circuit Breakers	Overcurrent Protection	25 A	250 VAC	28 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers Min Ord Qty 10. 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 prot 3120-N321-P7T1-W01L-15A E-T-A 1: ₩69,420 6In Stock	Mfr. Part # 3120-N321-P7T1-W01L-15A Mouser Part # 457-0N321P7T1W01L15A	E-T-A	Circuit Breakers Min Ord Qty 10. 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 prot	Datasheet	6In Stock	₩69,420 ₩57,595.2 ₩44,382 ₩41,496 View ₩33,446.4 ₩32,572.8 ₩32,557.2	Min.: 1 Mult.: 1		3120-N	Thermal Circuit Breakers	Overcurrent Protection					Rocker
Circuit Breakers Min Ord Qty 10. 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 prot 3120-N32V-H7T1-SGRX-15A E-T-A 1: ₩60,824.4 2In Stock	Mfr. Part # 3120-N32V-H7T1-SGRX-15A Mouser Part # 457-0N32VH7T1SGRX15A	E-T-A	Circuit Breakers Min Ord Qty 10. 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 prot	Datasheet	2In Stock	₩60,824.4 ₩58,406.4 ₩41,792.4 ₩41,480.4 View ₩40,903.2 ₩40,653.6 Quote	Min.: 1 Mult.: 1		3120-N-T1	Thermal Circuit Breakers	Overcurrent Protection					Pushbutton Dual
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) integral type. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see 104-P10-5A E-T-A 1: ₩35,396.4 42In Stock	Mfr. Part # 104-P10-5A Mouser Part # 457-104-P10-5A	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) integral type. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see	Datasheet	42In Stock	₩35,396.4 ₩32,214 ₩29,530.8 ₩22,978.8 View ₩20,389.2 ₩19,000.8	Min.: 1 Mult.: 1		104	Thermal Circuit Breakers	Overcurrent Protection	5 A	240 VAC	48 VDC	1 Pole	Push to Reset	- 20 C	+ 60 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) integral type. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see 104-P30-2A E-T-A 1: ₩35,396.4 50In Stock	Mfr. Part # 104-P30-2A Mouser Part # 457-104-P30-2A	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) integral type. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see	Datasheet	50In Stock	₩35,396.4 ₩32,214 ₩29,530.8 ₩25,490.4 View ₩20,389.2 ₩19,000.8	Min.: 1 Mult.: 1		104	Thermal Circuit Breakers	Overcurrent Protection	2 A	240 VAC	48 VDC	1 Pole	Push to Reset	- 20 C	+ 60 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-0.6A E-T-A 1: ₩35,396.4 2In Stock	Mfr. Part # 104-PR-0.6A Mouser Part # 457-104-PR-0.6A	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	2In Stock	₩35,396.4 ₩28,095.6 ₩25,646.4 ₩22,370.4 View ₩20,982 ₩19,546.8 ₩18,642 ₩18,579.6	Min.: 1 Mult.: 1		104	Thermal Circuit Breakers	Overcurrent Protection	600 mA	240 VAC	48 VDC	1 Pole	Push to Reset	- 20 C	+ 60 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), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati 106-M2-P33-0.7A E-T-A 1: ₩35,521.2 52In Stock	Mfr. Part # 106-M2-P33-0.7A Mouser Part # 457-106-M2-P33-0.7A	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), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati	Datasheet	52In Stock	₩35,521.2 ₩35,162.4 ₩20,904 ₩20,233.2 View ₩19,656 Quote	Min.: 1 Mult.: 1		106-M2	Thermal Circuit Breakers	Overcurrent Protection	700 mA	240 VAC	48 VDC	1 Pole	Push to Reset	- 20 C	+ 60 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). Single hole threadneck mounting. Type 1410-G1 features changeover contacts suitable for providing statu 1410-G111-L2F1-S01-10A E-T-A 1: ₩31,730.4 30In Stock	Mfr. Part # 1410-G111-L2F1-S01-10A Mouser Part # 457-10G111L2F1S0110A	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). Single hole threadneck mounting. Type 1410-G1 features changeover contacts suitable for providing statu	Datasheet	30In Stock	₩31,730.4 ₩28,594.8 ₩26,208 ₩20,389.2 View ₩18,064.8 ₩16,848	Min.: 1 Mult.: 1		1410-G1	Thermal Circuit Breakers	Overcurrent Protection	10 A	240 VAC	28 VDC	1 Pole	Rocker	- 20 C	+ 70 C	Non-Illuminated
Circuit Breakers 1077, 1P, DM, 277VAC/65VDC,T1, 1NC AUX, 32A 2210-T210-K0T1-H131-32A E-T-A 1: ₩94,863.6 4In Stock	Mfr. Part # 2210-T210-K0T1-H131-32A Mouser Part # 457-10K0T1H13132	E-T-A	Circuit Breakers 1077, 1P, DM, 277VAC/65VDC,T1, 1NC AUX, 32A Learn More about E-T-A e t a 2210 t2 thermal magnetic circuit breakers	Datasheet	4In Stock	₩94,863.6 ₩79,372.8 ₩77,017.2 ₩73,912.8 View ₩72,836.4 ₩71,323.2 Quote	Min.: 1 Mult.: 1		2210-T2	Thermal Circuit Breakers	Thermal Magnetic					Toggle
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-F110-P7T1-W12QR3-20A E-T-A 1: ₩69,778.8 7In Stock	Mfr. Part # 3130-F110-P7T1-W12QR3-20A Mouser Part # 457-110P7T1W12QR320A	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	7In Stock	₩69,778.8 ₩57,876 ₩47,751.6 ₩43,024.8 View ₩41,496 ₩40,123.2	Min.: 1 Mult.: 1		3130-F	Circuit Breakers	Thermal	20 A	240 VAC, 415 VAC	50 VDC	1 Pole	Rocker	- 30 C	+ 60 C	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-F311-P7T1-W12QY1-2.5A E-T-A 1: ₩69,732 10In Stock	Mfr. Part # 3130-F311-P7T1-W12QY1-2.5A Mouser Part # 457-11P7T1W12QY12.5A	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	10In Stock	₩69,732 ₩57,844.8 ₩53,352 ₩43,009.2 View ₩41,464.8 ₩40,092	Min.: 1 Mult.: 1		3130-F		Thermal Overcurrent	2.5 A	240 VAC	50 VDC	1 Pole	Rocker	- 30 C	+ 60 C	Illuminated
Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m 127-T12-H-10A E-T-A 1: ₩89,996.4 4In Stock	Mfr. Part # 127-T12-H-10A Mouser Part # 457-127-T12-H-10A	E-T-A	Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m	Datasheet	4In Stock	₩89,996.4 ₩66,549.6 ₩60,777.6 ₩52,603.2 ₩52,384.8	Min.: 1 Mult.: 1		127	Thermal Circuit Breakers	Overcurrent Protection	10 A	250 VAC	28 VDC	1 Pole	Push to Reset	- 20 C	+ 60 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). Miniaturised construction minimises PCB real estate required. Largely temperature-insensitive.x -E. Returning the rocke 1410-L410-P3F1-E04-2A E-T-A 1: ₩28,298.4 50In Stock	Mfr. Part # 1410-L410-P3F1-E04-2A Mouser Part # 457-1410LP3F1E042A	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). Miniaturised construction minimises PCB real estate required. Largely temperature-insensitive.x -E. Returning the rocke	Datasheet	50In Stock	₩28,298.4 ₩23,509.2 ₩21,418.8 ₩19,515.6 View ₩15,366 ₩14,804.4	Min.: 1 Mult.: 1		1410-L4		Thermal Overcurrent	2 A	240 VAC	28 VDC	1 Pole	Rocker	- 20 C	+ 70 C	Non-Illuminated
Circuit Breakers Miniaturised single pole thermal-magnetic circuit breakers with trip-free mechanism and toggle actuation (S-type TM CBE to EN 60934). Two designs provide the option of either printed circuit board or threadneck panel mounting. A separ 2215-G111-P1T1-S11-3A E-T-A 1: ₩172,941.6 2In Stock	Mfr. Part # 2215-G111-P1T1-S11-3A Mouser Part # 457-215G111P1T1S113A	E-T-A	Circuit Breakers Miniaturised single pole thermal-magnetic circuit breakers with trip-free mechanism and toggle actuation (S-type TM CBE to EN 60934). Two designs provide the option of either printed circuit board or threadneck panel mounting. A separ	Datasheet	2In Stock	₩172,941.6 ₩133,146 ₩121,914 ₩113,505.6 View ₩110,463.6 Quote	Min.: 1 Mult.: 1			Thermal Circuit Breakers	Thermal Magnetic					Toggle