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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 (KRW) 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 15A PUSH TO RESET W28-XT1A-15 TE Connectivity / P&B 1: ₩6,609.1 2,000In Stock	Mfr. Part # W28-XT1A-15 Mouser Part # 655-W28-XT1A-15	TE Connectivity / P&B	Circuit Breakers 15A PUSH TO RESET	Datasheet	2,000In Stock	₩6,609.1 ₩6,383.7 ₩5,326.8 ₩4,805.4 View ₩4,509.4 ₩4,326.2 ₩4,143 ₩4,044.4	Min.: 1 Mult.: 1	W28	Thermal Circuit Breakers	Thermal Magnetic	15 A	250 VAC	32 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers 5A ROCKR ACT NON-ILL W51-A152A1-5 TE Connectivity / P&B 1: ₩8,483.4 2,498In Stock	Mfr. Part # W51-A152A1-5 Mouser Part # 655-W51-A152A1-5	TE Connectivity / P&B	Circuit Breakers 5A ROCKR ACT NON-ILL	Datasheet	2,498In Stock	₩8,483.4 ₩7,652 ₩6,355.5 ₩5,453.6 View ₩5,044.9 ₩5,030.8 ₩4,988.6 ₩4,904	Min.: 1 Mult.: 1	W51	Circuit Breakers	Thermal	5 A	250 VAC	50 VDC	1 Pole	Rocker	0 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER THERMAL W58-XB1A4A-1.50 TE Connectivity / P&B 1: ₩13,796.1 223In Stock	Mfr. Part # W58-XB1A4A-1.50 Mouser Part # 655-W58-XB1A4A-1.50	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER THERMAL	Datasheet	223In Stock	₩13,796.1 ₩12,992.8 ₩12,119.1 ₩11,696.4 View ₩10,625.4 ₩10,259 ₩10,104 ₩9,892.6	Min.: 1 Mult.: 1	W58	Thermal Circuit Breakers	Thermal Magnetic	1.5 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 E-T-A 1658-A21-02-P10-10A 1658-A21-02-P10-10A E-T-A 1: ₩10,259 572In Stock	Mfr. Part # 1658-A21-02-P10-10A Mouser Part # 457-1658A2102P1010A	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	572In Stock	₩10,259 ₩9,765.8 ₩9,413.5 ₩7,088.3 View ₩5,805.9 ₩4,918.1 ₩4,904	Min.: 1 Mult.: 1	1658	Thermal Circuit Breakers	Overcurrent Protection	10 A	240 VAC	28 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers W58-XA6A4A-3=CKTBKR THERM PB Q 1423695-7 TE Connectivity / P&B 1: ₩9,949 416In Stock	Mfr. Part # 1423695-7 Mouser Part # 655-1423695-7	TE Connectivity / P&B	Circuit Breakers W58-XA6A4A-3=CKTBKR THERM PB Q	Datasheet	416In Stock	₩9,949 ₩7,694.2 ₩6,848.7 ₩6,355.5 View ₩6,031.4 ₩5,721.4 ₩4,960.4 ₩4,833.6	Min.: 1 Mult.: 1	W58	Thermal Circuit Breakers	Thermal Magnetic	3 A	250 VAC	50 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers 5A ROCKR ACT RED ILL W51-A121B1-5 TE Connectivity / P&B 1: ₩8,807.5 1,792In Stock	Mfr. Part # W51-A121B1-5 Mouser Part # 655-W51-A121B1-5	TE Connectivity / P&B	Circuit Breakers 5A ROCKR ACT RED ILL	Datasheet	1,792In Stock	₩8,807.5 ₩7,933.8 ₩6,665.5 ₩5,946.8 View ₩5,510 ₩5,326.8 ₩5,242.2 ₩5,143.6	Min.: 1 Mult.: 1	W51	Circuit Breakers	Thermal	5 A	125 VAC	50 VDC	1 Pole	Rocker	0 C	+ 50 C	Illuminated
Circuit Breakers CIRCUIT BREAKER SWITCH 30A WH W67-X2Q12-30 TE Connectivity / P&B 1: ₩82,466.4 81In Stock	Mfr. Part # W67-X2Q12-30 Mouser Part # 655-W67-X2Q12-30	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 30A WH	Datasheet	81In Stock	₩82,466.4 ₩76,280 ₩76,265.9 ₩71,953.8 Quote Quote	Min.: 1 Mult.: 1	W6	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	30 A	277 VAC		1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER SWITCH 30A BLK W91-X152-30 TE Connectivity / P&B 1: ₩100,602.8 150In Stock	Mfr. Part # W91-X152-30 Mouser Part # 655-W91-X152-30	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 30A BLK	Datasheet	150In Stock	₩100,602.8 ₩96,530.2 ₩93,627.2 View Quote	Min.: 1 Mult.: 1	W9	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	30 A		65 VDC	1 Pole	Toggle	- 40 C	+ 85 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: ₩56,311.6 92In Stock	Mfr. Part # 2-6500-P10-2A Mouser Part # 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	92In Stock	₩56,311.6 ₩46,729.1 ₩43,093.3 ₩35,695 View ₩32,876.6 ₩29,480.5 ₩28,057.2	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: ₩476,168.7 13In Stock	Mfr. Part # 452-K14-LN2-100A Mouser Part # 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	₩476,168.7 ₩395,590.6 ₩295,762.9 ₩244,284.8	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: ₩11,456.8 520In Stock	Mfr. Part # W28-XQ1A-0.75 Mouser Part # 655-W28-XQ1A-0.75	TE Connectivity / P&B	Circuit Breakers 0.75A PUSH TO RESET	Datasheet	520In Stock	₩11,456.8 ₩9,906.7 ₩9,582.6 ₩8,878 View ₩8,201.5 ₩7,680.1 ₩7,370.1	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: ₩5,834.1 535In Stock	Mfr. Part # W28-XQ1A-13 Mouser Part # 655-W28-XQ1A-13	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER THERMAL 13A BLK	Datasheet	535In Stock	₩5,834.1 ₩5,650.9 ₩5,326.8 ₩4,720.8 View ₩4,241.7 ₩3,973.9 ₩3,931.7	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 CKTBKR,THERM,ROCK W51-A151A1-5 TE Connectivity 1: ₩6,806.4 708In Stock	Mfr. Part # W51-A151A1-5 Mouser Part # 655-W51-A151A1-5	TE Connectivity	Circuit Breakers CKTBKR,THERM,ROCK	Datasheet	708In Stock	₩6,806.4 ₩6,017.3 ₩5,834.1 ₩5,369.1 View ₩5,284.5 ₩4,608.1 ₩4,594 ₩4,481.3	Min.: 1 Mult.: 1	W51	Circuit Breakers	Thermal	5 A	125 VAC	50 VDC	1 Pole	Rocker	0 C	+ 50 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER THERMAL 15A RED W51-A161A1-15 TE Connectivity / P&B 1: ₩7,553.3 1,060In Stock	Mfr. Part # W51-A161A1-15 Mouser Part # 655-W51-A161A1-15	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER THERMAL 15A RED	Datasheet	1,060In Stock	₩7,553.3 ₩7,130.6 ₩6,158.2 ₩5,552.2 View ₩5,453.6 ₩4,861.7 ₩4,720.8 ₩4,608.1	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 3A PUSH TO RESET W58-XB1A4A-3 TE Connectivity / P&B 1: ₩16,050.8 1,317In Stock	Mfr. Part # W58-XB1A4A-3 Mouser Part # 655-W58-XB1A4A-3	TE Connectivity / P&B	Circuit Breakers 3A PUSH TO RESET	Datasheet	1,317In Stock	₩16,050.8 ₩13,260.6 ₩11,485 ₩9,808 View ₩9,441.6 ₩9,371.2 ₩8,624.3	Min.: 1 Mult.: 1	W58	Thermal Circuit Breakers	Thermal Magnetic	3 A	250 VAC	50 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers 1pole 10Amp Toggle Mag circuit breaker W67-X2Q12-10 TE Connectivity / P&B 1: ₩100,222.3 95In Stock	Mfr. Part # W67-X2Q12-10 Mouser Part # 655-W67-X2Q12-10	TE Connectivity / P&B	Circuit Breakers 1pole 10Amp Toggle Mag circuit breaker	Datasheet	95In Stock	₩100,222.3 ₩92,993.1 ₩92,979 ₩89,329.2 View ₩87,948.2 Quote	Min.: 1 Mult.: 1	W6	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	10 A	277 VAC		1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated	Tray
Circuit Breakers MAN-START 600VAC 40AMP IEC GV3P13 Schneider Electric 1: ₩561,693 4In Stock	Mfr. Part # GV3P13 Mouser Part # 996-GV3P13	Schneider Electric	Circuit Breakers MAN-START 600VAC 40AMP IEC Learn More about Schneider Electric schneider gv3 manual starters protectors	Datasheet	4In Stock	₩561,693	Min.: 1 Mult.: 1	GV
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: ₩361,741.6 10In Stock	Mfr. Part # 2210-S221-P1M3-H0-12A Mouser Part # 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	₩361,741.6 ₩253,176.9 ₩239,380.8 ₩235,491.4 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: ₩8,215.6 491In Stock	Mfr. Part # W51-A122B1-5 Mouser Part # 655-W51-A122B1-5	TE Connectivity / P&B	Circuit Breakers 5A ROCKR ACT RED ILL	Datasheet	491In Stock	₩8,215.6 ₩7,384.2 ₩6,228.7 ₩6,017.3 View ₩6,003.2 ₩5,326.8 ₩5,199.9 ₩4,861.7	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: ₩9,554.4 676In Stock	Mfr. Part # W51-A122B1-8 Mouser Part # 655-W51-A122B1-8	TE Connectivity / P&B	Circuit Breakers CIRCUIT BRKER 1POLE 8Amps Rocker	Datasheet	676In Stock	₩9,554.4 ₩8,215.6 ₩6,665.5 ₩5,946.8 View ₩5,510 ₩5,326.8 ₩5,242.2 ₩5,143.6	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: ₩12,443.2 916In Stock	Mfr. Part # W58-XB1A4A-12 Mouser Part # 655-W58-XB1A4A-12	TE Connectivity / P&B	Circuit Breakers 12A PUSH TO RESET QC	Datasheet	916In Stock	₩12,443.2 ₩11,189 ₩9,145.7 ₩8,215.6 View ₩7,891.5 ₩7,172.8	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 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-P10-10A E-T-A 1: ₩60,623.8 167In Stock	Mfr. Part # 2-6500-P10-10A Mouser Part # 457-26500P1010A	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	167In Stock	₩60,623.8 ₩51,407.6 ₩47,025 ₩39,387.1 View ₩37,132.4 ₩36,991.5 Quote	Min.: 1 Mult.: 1	2-6500	Circuit Breakers	Overcurrent Protection	10 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 toggle actuation (S-type TM CBE to EN 60934). Options include auxiliary contacts, a moulded flame retardant enclosure for added enviro 437-K60-5-07-SI-FC24-120A E-T-A 1: ₩1,929,955.8 2In Stock	Mfr. Part # 437-K60-5-07-SI-FC24-120A Mouser Part # 457-37K6057SIFC24120	E-T-A	Circuit Breakers Single pole high performance thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60934). Options include auxiliary contacts, a moulded flame retardant enclosure for added enviro	Datasheet	2In Stock	₩1,929,955.8	Min.: 1 Mult.: 1	437	Thermal Circuit Breakers	Thermal Magnetic					Toggle
Circuit Breakers 10A PUSH TO RESET W28-XQ1A-10 TE Connectivity / P&B 1: ₩7,652 4,350In Stock	Mfr. Part # W28-XQ1A-10 Mouser Part # 655-W28-XQ1A-10	TE Connectivity / P&B	Circuit Breakers 10A PUSH TO RESET	Datasheet	4,350In Stock	₩7,652 ₩6,609.1 ₩5,326.8 ₩4,720.8 View ₩4,453.1 ₩4,269.9 ₩4,157.1 ₩3,903.5 ₩3,663.9	Min.: 1 Mult.: 1	W28	Thermal Circuit Breakers	Thermal Magnetic	10 A	250 VAC	32 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER THERMAL 7A BLK W28-XT1A-7 TE Connectivity / P&B 1: ₩12,809.6 599In Stock	Mfr. Part # W28-XT1A-7 Mouser Part # 655-W28-XT1A-7	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER THERMAL 7A BLK	Datasheet	599In Stock	₩12,809.6 ₩10,075.8 ₩8,201.5 ₩7,341.9 View ₩7,046 ₩6,679.6 ₩6,369.6	Min.: 1 Mult.: 1	W28	Thermal Circuit Breakers	Thermal Magnetic	7 A	250 VAC	32 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated