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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 CBMC E4 24DC/1-10ANO 2906032 Phoenix Contact 1: Rp2.769.512 394In Stock	Mfr. Part No. 2906032 Mouser Part No 651-2906032	Phoenix Contact	Circuit Breakers CBMC E4 24DC/1-10ANO Learn More about Phoenix Contact cbmc circuit breakers	Datasheet	394In Stock	Rp2.769.512	Min.: 1 Mult.: 1	CBMC	Circuit Breakers	Electronic	40 A		24 VDC	4 Pole		- 25 C	+ 60 C	Illuminated
Circuit Breakers 20A, 2 POLE CIRCUIT BREAKER, POW-R-LINE BAB2020 Eaton Electrical 1: Rp4.281.039 3In Stock New Product	Mfr. Part No. BAB2020 Mouser Part No 504-BAB2020 New Product	Eaton Electrical	Circuit Breakers 20A, 2 POLE CIRCUIT BREAKER, POW-R-LINE	Datasheet	3In Stock	Rp4.281.039 Rp3.059.746 Rp2.873.351 Rp2.601.096 Quote Quote	Min.: 1 Mult.: 1
Circuit Breakers Type BR Breaker 10A/2 Pole 120/240V 10K BR210 Eaton Electrical 1: Rp2.972.969 5In Stock New Product	Mfr. Part No. BR210 Mouser Part No 504-BR210 New Product	Eaton Electrical	Circuit Breakers Type BR Breaker 10A/2 Pole 120/240V 10K	Datasheet	5In Stock	Rp2.972.969 Rp2.465.152 Rp2.297.103 Rp1.891.840 Rp1.756.630	Min.: 1 Mult.: 1
Circuit Breakers QC , 1P, 100A, 120/240V, 10kaic QC1100 Eaton Electrical 1: Rp6.470.451 1In Stock New Product	Mfr. Part No. QC1100 Mouser Part No 504-QC1100 New Product	Eaton Electrical	Circuit Breakers QC , 1P, 100A, 120/240V, 10kaic	Datasheet	1In Stock	Rp6.470.451 Rp5.778.623 Rp5.470.043 View Quote	Min.: 1 Mult.: 1
Circuit Breakers Type CH Breaker 40A/3 Pole 240V 10K CH340 Eaton Electrical 1: Rp11.369.016 3In Stock New Product	Mfr. Part No. CH340 Mouser Part No 504-CH340 New Product	Eaton Electrical	Circuit Breakers Type CH Breaker 40A/3 Pole 240V 10K	Datasheet	3In Stock	Rp11.369.016 Rp9.170.248 Rp8.574.737 View Quote	Min.: 1 Mult.: 1
Circuit Breakers BR 30A/2 Pole Com. Trip 120/240V 22K BRH230 Eaton Electrical 1: Rp8.236.070 3In Stock New Product	Mfr. Part No. BRH230 Mouser Part No 504-BRH230 New Product	Eaton Electrical	Circuit Breakers BR 30A/2 Pole Com. Trip 120/240V 22K	Datasheet	3In Stock	Rp8.236.070 Rp6.064.454 Rp5.689.828 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 1077, 1P, plug, 250VAC/72VDC, T, w/switch function, 1A 1180-01-1A E-T-A 1: Rp501.947 1.285In Stock	Mfr. Part No. 1180-01-1A Mouser Part No 457-1180-01-1A	E-T-A	Circuit Breakers 1077, 1P, plug, 250VAC/72VDC, T, w/switch function, 1A Learn More about E-T-A e t a 1180 circuit breakers	Datasheet	1.285In Stock	Rp501.947 Rp383.064 Rp357.197 Rp309.497 View Rp284.730 Rp265.650 Rp249.873 Quote	Min.: 1 Mult.: 1	1180	Circuit Breakers	Overcurrent Protection	1 A	250 VAC	65 VDC	1 Pole	Push-Push	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers TCP 4 AMPS 0712259 Phoenix Contact 1: Rp417.372 1.427In Stock	Mfr. Part No. 0712259 Mouser Part No 651-0712259	Phoenix Contact	Circuit Breakers TCP 4 AMPS Learn More about Phoenix Contact tcp thermal circuit breakers	Datasheet	1.427In Stock	Rp417.372	Min.: 1 Mult.: 1	TCP	Circuit Breakers	Thermal	4 A	250 VAC	65 VDC	1 Pole	Reset Button	- 20 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers CBMC E4 24DC/1-4A+ IOL 2910410 Phoenix Contact 1: Rp3.971.909 85In Stock	Mfr. Part No. 2910410 Mouser Part No 651-2910410	Phoenix Contact	Circuit Breakers CBMC E4 24DC/1-4A+ IOL Learn More about Phoenix Contact cbmc io link	Datasheet	85In Stock	Rp3.971.909	Min.: 1 Mult.: 1		Circuit Breakers	Electronic	1 A to 4 A		24 VDC	4 Pole		- 25 C	+ 60 C	Illuminated
Circuit Breakers PTCB E1 24DC/4A NO 2909906 Phoenix Contact 1: Rp585.788 1.205In Stock	Mfr. Part No. 2909906 Mouser Part No 651-2909906	Phoenix Contact	Circuit Breakers PTCB E1 24DC/4A NO Learn More about Phoenix Contact ptcb circuit breakers	Datasheet	1.205In Stock	Rp585.788	Min.: 1 Mult.: 1	PTCB		Circuit Breaker	12 mA
Circuit Breakers NSX400F 36kA AC 4P4D 400A 2.3 C40F42D400 Schneider Electric 1: Rp98.096.062 3In Stock New At Mouser	Mfr. Part No. C40F42D400 Mouser Part No 996-C40F42D400 New At Mouser	Schneider Electric	Circuit Breakers NSX400F 36kA AC 4P4D 400A 2.3	Datasheet	3In Stock	Rp98.096.062	Min.: 1 Mult.: 1		Circuit Breakers	Solid State	400 A	690 VAC		4 Pole	Toggle	- 25 C	+ 70 C	Illuminated
Circuit Breakers TMC 81C 20A 2907573 Phoenix Contact 1: Rp395.723 1.673In Stock	Mfr. Part No. 2907573 Mouser Part No 651-2907573	Phoenix Contact	Circuit Breakers TMC 81C 20A Learn More about Phoenix Contact TMC thermomagnetic circuit breakers	Datasheet	1.673In Stock	Rp395.723	Min.: 1 Mult.: 1	TMC 8	Circuit Breakers	Thermal Magnetic	20 A	120 VAC	60 VDC	1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated
Circuit Breakers 40A TOGGLE ACTUATOR W31-X2M1G-40 TE Connectivity / P&B 1: Rp1.062.600 422In Stock	Mfr. Part No. W31-X2M1G-40 Mouser Part No 655-W31-X2M1G-40	TE Connectivity / P&B	Circuit Breakers 40A TOGGLE ACTUATOR	Datasheet	422In Stock	Rp1.062.600 Rp1.045.722 Rp938.398 Rp892.533 View Rp840.614 Rp839.513 Quote	Min.: 1 Mult.: 1	W31	Circuit Breakers	Thermal	40 A	240 VAC	50 VDC	1 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers 7A PUSH TO RESET W28-XQ1A-7 TE Connectivity / P&B 1: Rp79.438 8.467In Stock	Mfr. Part No. W28-XQ1A-7 Mouser Part No 655-W28-XQ1A-7	TE Connectivity / P&B	Circuit Breakers 7A PUSH TO RESET	Datasheet	8.467In Stock	Rp79.438 Rp69.531 Rp62.376 Rp57.790 View Rp55.405 Rp54.488 Rp54.121 Rp53.937 Rp53.754	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	Tray
Circuit Breakers CIRCUIT BREAKER SWITCH 25A WH W68-X2Q12-25 TE Connectivity / P&B 1: Rp4.552.927 87In Stock	Mfr. Part No. W68-X2Q12-25 Mouser Part No 655-W68-X2Q12-25	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 25A WH	Datasheet	87In Stock	Rp4.552.927 Rp4.236.642 Rp3.942.922 View Quote	Min.: 1 Mult.: 1	W6	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	25 A	277 VAC		2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MotBreak GV4PE Therm/Mag 115A 50kA Elink GV4PE115N Schneider Electric 1: Rp18.915.276 1In Stock New At Mouser	Mfr. Part No. GV4PE115N Mouser Part No 996-GV4PE115N New At Mouser	Schneider Electric	Circuit Breakers MotBreak GV4PE Therm/Mag 115A 50kA Elink	Datasheet	1In Stock	Rp18.915.276	Min.: 1 Mult.: 1	GV
Circuit Breakers Single pole, thermal miniaturised circuit breaker designed for automotive applications. Fits into fuse blocks designed to ISO 8820-3, Type F. Automatic reset (for DC 12 V only) and open circuit (modified reset to SAE) version optional. Open circuitve 1620-3-7.5A E-T-A 1: Rp197.220 488In Stock	Mfr. Part No. 1620-3-7.5A Mouser Part No 457-1620-3-7.5A	E-T-A	Circuit Breakers Single pole, thermal miniaturised circuit breaker designed for automotive applications. Fits into fuse blocks designed to ISO 8820-3, Type F. Automatic reset (for DC 12 V only) and open circuit (modified reset to SAE) version optional. Open circuitve Learn More about E-T-A e t a 1620 circuit breakers	Datasheet	488In Stock	Rp197.220 Rp184.010 Rp173.737 Rp137.228 View Rp116.864 Rp109.709 Rp103.471 Rp97.050	Min.: 1 Mult.: 1	1620	Miniature Circuit Breakers	Automotive	7.5 A		24 VDC	1 Pole	Push to Reset	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IEG111-1-61-20.0-A-01-V AIRPAX 1: Rp4.092.626 9In Stock	Mfr. Part No. IEG111-1-61-20.0-A-01-V Mouser Part No 874-IEG111161200A01V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	9In Stock	Rp4.092.626 Rp4.091.525 Rp3.267.973 Rp3.082.678 View Rp2.751.717 Quote	Min.: 1 Mult.: 1	217	Circuit Breakers	Hydraulic Magnetic	20 A			3 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Single pole miniaturised magnetic circuit breakers with unique high-speed operating mechanism and push/pull on/off manual actuation. Fitted with electrically separate excitation and switching circuits, and one pair of auxiliary contac 808-H-0.4A E-T-A 1: Rp1.150.478 103In Stock	Mfr. Part No. 808-H-0.4A Mouser Part No 457-808-H-0.4A	E-T-A	Circuit Breakers Single pole miniaturised magnetic circuit breakers with unique high-speed operating mechanism and push/pull on/off manual actuation. Fitted with electrically separate excitation and switching circuits, and one pair of auxiliary contac	Datasheet	103In Stock	Rp1.150.478 Rp954.359 Rp897.670 Rp703.569 View Quote	Min.: 1 Mult.: 1	808			400 mA		24 VDC	1 Pole	Pushbutton	- 30 C	+ 70 C	Non-Illuminated
Circuit Breakers FAZ 2P 16A C CURVE ring term Eaton Electrical FAZ-C16/2-RT FAZ-C16/2-RT Eaton Electrical 1: Rp8.849.377 13In Stock	Mfr. Part No. FAZ-C16/2-RT Mouser Part No 504-FAZ-C16/2-RT	Eaton Electrical	Circuit Breakers FAZ 2P 16A C CURVE ring term Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	13In Stock	Rp8.849.377 Rp7.330.695 Rp6.756.098 View Quote	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	16 A	240 VAC, 415 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers UL489 MCB 3P C 50A 240 SU203M-C50 ABB 1: Rp4.281.223 9In Stock 35On Order New At Mouser	Mfr. Part No. SU203M-C50 Mouser Part No 894-SU203M-C50 New At Mouser	ABB	Circuit Breakers UL489 MCB 3P C 50A 240 Learn More about ABB su200m mini circuit breakers	Datasheet	9In Stock 35On Order On Order Ship Dates Mfr. No: SU203M-C50 Stock: 9 Can Dispatch Immediately On Order: 20 Expected 11/12/2026 15 Expected 15/12/2026 Factory Lead Time: 12 Weeks	Rp4.281.223 Rp3.732.677 Rp3.385.204 Rp2.831.338 View Quote	Min.: 1 Mult.: 1	SU200M	Circuit Breakers		50 A			3 Pole
Circuit Breakers Cir Brkr Hyd Mag 219-3-8303-11 AIRPAX 1: Rp6.277.267 4In Stock	Mfr. Part No. 219-3-8303-11 Mouser Part No 874-2193830311	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata 209 219 229 249 279 circuit breakers	Datasheet	4In Stock	Rp6.277.267 Rp5.514.624 Rp5.511.689 Rp5.489.674 View Quote	Min.: 1 Mult.: 1		Circuit Breakers	Manual Motor Controller	100 A	120 VAC, 240 VAC		3 Pole	Handle			Non-Illuminated
Circuit Breakers NSX100H 70kA AC 3P3D 100A 2.2 C10H32D100 Schneider Electric 1: Rp37.866.144 1In Stock New At Mouser	Mfr. Part No. C10H32D100 Mouser Part No 996-C10H32D100 New At Mouser	Schneider Electric	Circuit Breakers NSX100H 70kA AC 3P3D 100A 2.2	Datasheet	1In Stock	Rp37.866.144	Min.: 1 Mult.: 1	C10
Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 90A HGF36090 Square D 1: Rp31.206.546 1In Stock New At Mouser	Mfr. Part No. HGF36090 Mouser Part No 996-HGF36090 New At Mouser	Square D	Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 90A	Datasheet	1In Stock	Rp31.206.546	Min.: 1 Mult.: 1	HGF
Circuit Breakers RCD F200 2P 40A 100MA 480Y/277 F202AC-40/0.1 ABB 1: Rp12.387.403 3In Stock	Mfr. Part No. F202AC-40/0.1 Mouser Part No 894-F202AC-40/0.1	ABB	Circuit Breakers RCD F200 2P 40A 100MA 480Y/277 Learn More about ABB f200 circuit breakers	Datasheet	3In Stock	Rp12.387.403 Rp10.963.386 Rp9.879.321 View Quote	Min.: 1 Mult.: 1	F200