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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 (CLP) 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/1-4A NO 2906031 Phoenix Contact 1: $132.486 136In Stock	Mfr. Part # 2906031 Mouser Part # 651-2906031	Phoenix Contact	Circuit Breakers CBMC E4 24DC/1-4A NO Learn More about Phoenix Contact cbmc circuit breakers	Datasheet	136In Stock	$132.486	Min.: 1 Mult.: 1	CBMC	Circuit Breakers	Electronic	16 A		24 VDC	4 Pole		- 25 C	+ 60 C	Illuminated
Circuit Breakers QC , 1P, 100A, 120/240V, 10kaic QC1100 Eaton Electrical 1: $472.856 1In Stock New Product	Mfr. Part # QC1100 Mouser Part # 504-QC1100 New Product	Eaton Electrical	Circuit Breakers QC , 1P, 100A, 120/240V, 10kaic	Datasheet	1In Stock	$472.856 $365.058 $345.474 View Quote	Min.: 1 Mult.: 1
Circuit Breakers Type CH Breaker 40A/3 Pole 240V 10K CH340 Eaton Electrical 1: $706.009 3In Stock New Product	Mfr. Part # CH340 Mouser Part # 504-CH340 New Product	Eaton Electrical	Circuit Breakers Type CH Breaker 40A/3 Pole 240V 10K	Datasheet	3In Stock	$706.009 $576.519 $548.083 View Quote	Min.: 1 Mult.: 1
Circuit Breakers BR 30A/2 Pole Com. Trip 120/240V 22K BRH230 Eaton Electrical 1: $516.251 3In Stock New Product	Mfr. Part # BRH230 Mouser Part # 504-BRH230 New Product	Eaton Electrical	Circuit Breakers BR 30A/2 Pole Com. Trip 120/240V 22K	Datasheet	3In Stock	$516.251 $386.397 $361.788 View Quote	Min.: 1 Mult.: 1
Circuit Breakers Type BR Breaker 20A/2 Pole 120/240V 10K BR220 Eaton Electrical 1: $184.620 3In Stock New Product	Mfr. Part # BR220 Mouser Part # 504-BR220 New Product	Eaton Electrical	Circuit Breakers Type BR Breaker 20A/2 Pole 120/240V 10K	Datasheet	3In Stock	$184.620 $153.084 $142.649 $117.482 View $109.131 Quote	Min.: 1 Mult.: 1
Circuit Breakers EG 3P 80A adj therm 18kA CB w/end cap GEB3080AFM Eaton Electrical 1: $1.334.901 1In Stock New Product	Mfr. Part # GEB3080AFM Mouser Part # 504-GEB3080AFM New Product	Eaton Electrical	Circuit Breakers EG 3P 80A adj therm 18kA CB w/end cap	Datasheet	1In Stock	$1.334.901	Min.: 1 Mult.: 1
Circuit Breakers PDG2,3P,20A,35KA/480V,FXFXTMTU PDG23G0020TFFN Eaton Electrical 1: $768.054 3In Stock New Product	Mfr. Part # PDG23G0020TFFN Mouser Part # 504-PDG23G0020TFFN New Product	Eaton Electrical	Circuit Breakers PDG2,3P,20A,35KA/480V,FXFXTMTU	Datasheet	3In Stock	$768.054 $605.411 $558.063 View Quote	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER SWITCH 25A WH W68-X2Q12-25 TE Connectivity / P&B 1: $329.900 87In Stock	Mfr. Part # W68-X2Q12-25 Mouser Part # 655-W68-X2Q12-25	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 25A WH	Datasheet	87In Stock	$329.900 $234.224 $212.145 $199.556 Quote 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 PTCB E1 24DC/4A NO 2909906 Phoenix Contact 1: $34.304 1.206In Stock	Mfr. Part # 2909906 Mouser Part # 651-2909906	Phoenix Contact	Circuit Breakers PTCB E1 24DC/4A NO Learn More about Phoenix Contact ptcb circuit breakers	Datasheet	1.206In Stock	$34.304	Min.: 1 Mult.: 1	PTCB		Circuit Breaker	12 mA
Circuit Breakers TMC 81C 20A 2907573 Phoenix Contact 1: $24.574 1.647In Stock	Mfr. Part # 2907573 Mouser Part # 651-2907573	Phoenix Contact	Circuit Breakers TMC 81C 20A Learn More about Phoenix Contact TMC thermomagnetic circuit breakers	Datasheet	1.647In Stock	$24.574	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: $65.987 422In Stock	Mfr. Part # W31-X2M1G-40 Mouser Part # 655-W31-X2M1G-40	TE Connectivity / P&B	Circuit Breakers 40A TOGGLE ACTUATOR	Datasheet	422In Stock	$65.987 $64.939 $58.274 $55.426 View $52.202 $52.133 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 Single pole 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 position. Thr 413-K14-LN2-80A E-T-A 1: $100.416 354In Stock	Mfr. Part # 413-K14-LN2-80A Mouser Part # 457-413-K14-LN2-80A	E-T-A	Circuit Breakers Single pole 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 position. Thr Learn More about E-T-A e t a 413 circuit breakers	Datasheet	354In Stock	$100.416 $85.070 $78.462 $64.916 Quote Quote	Min.: 1 Mult.: 1	413	Thermal Circuit Breakers	Thermal Magnetic	80 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers 7A PUSH TO RESET W28-XQ1A-7 TE Connectivity / P&B 1: $5.696 8.367In Stock	Mfr. Part # W28-XQ1A-7 Mouser Part # 655-W28-XQ1A-7	TE Connectivity / P&B	Circuit Breakers 7A PUSH TO RESET	Datasheet	8.367In Stock	$5.696 $4.979 $4.056 $3.600 $3.441	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 NSX400F 36kA AC 4P4D 400A 2.3 C40F42D400 Schneider Electric 1: $6.213.587 3In Stock New At Mouser	Mfr. Part # C40F42D400 Mouser Part # 996-C40F42D400 New At Mouser	Schneider Electric	Circuit Breakers NSX400F 36kA AC 4P4D 400A 2.3	Datasheet	3In Stock	$6.213.587	Min.: 1 Mult.: 1		Circuit Breakers	Solid State	400 A	690 VAC		4 Pole	Toggle	- 25 C	+ 70 C	Illuminated
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: $12.247 383In Stock	Mfr. Part # 1620-3-7.5A Mouser Part # 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	383In Stock	$12.247 $11.427 $10.789 $8.522 View $7.257 $6.813 $6.426 $6.027	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: $202.187 9In Stock	Mfr. Part # IEG111-1-61-20.0-A-01-V Mouser Part # 874-IEG111161200A01V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	9In Stock	$202.187 $176.565 $122.711 $107.821 View $89.228 Quote	Min.: 1 Mult.: 1	217	Circuit Breakers	Hydraulic Magnetic	20 A			3 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers PP11-2-5.00A-OA-V AIRPAX 1: $22.558 93In Stock New At Mouser	Mfr. Part # PP11-2-5.00A-OA-V Mouser Part # 874-PP112500AOAV New At Mouser	AIRPAX	Circuit Breakers	Datasheet	93In Stock	$22.558 $18.377 $17.773 $17.522 View $17.009 $16.497 Quote	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	5 A			1 Pole	Push-Pull	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers RCD F200 2P 40A 100MA 480Y/277 F202AC-40/0.1 ABB 1: $769.250 3In Stock	Mfr. Part # F202AC-40/0.1 Mouser Part # 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	$769.250 $680.820 $613.500 View Quote	Min.: 1 Mult.: 1	F200
Circuit Breakers MCSW 3VA53 3P 400A 65KA 3VA53400BB310AA0 Siemens 1: $3.618.032 1In Stock	Mfr. Part # 3VA53400BB310AA0 Mouser Part # 982-3VA53400BB310AA0	Siemens	Circuit Breakers MCSW 3VA53 3P 400A 65KA Learn More about Siemens 3va molded case circuit breakers	Datasheet	1In Stock	$3.618.032	Min.: 1 Mult.: 1	3VA	Thermal Magnetic Circuit Breakers	System Protection	400 A	690 VAC	500 VDC	3 Pole	Paddle	- 25 C	+ 70 C	Non-Illuminated
Circuit Breakers BRKR 3VA62 3P 250A 65KA ETU3-LI AL 3VA62256HL360AA0 Siemens 1: $4.767.516 1In Stock	Mfr. Part # 3VA62256HL360AA0 Mouser Part # 982-3VA62256HL360AA0	Siemens	Circuit Breakers BRKR 3VA62 3P 250A 65KA ETU3-LI AL Learn More about Siemens 3va molded case circuit breakers	Datasheet	1In Stock	$4.767.516	Min.: 1 Mult.: 1	3VA	Electronic Circuit Breakers	System Protection	250 A	690 VAC		3 Pole	Paddle	- 25 C	+ 70 C	Non-Illuminated
Circuit Breakers BRKR ED4 2P 480V 20A ED42B020 Siemens 1: $2.043.200 1In Stock	Mfr. Part # ED42B020 Mouser Part # 982-ED42B020	Siemens	Circuit Breakers BRKR ED4 2P 480V 20A	Datasheet	1In Stock	$2.043.200	Min.: 1 Mult.: 1		Circuit Breakers	Low Voltage	20 A	480 VAC		2 Pole	Handle			Non-Illuminated
Circuit Breakers Multi9 GFP 4P 100A 86mA A-SI 480Y/277V M9R12491 Schneider Electric 1: $1.708.914 3In Stock New At Mouser	Mfr. Part # M9R12491 Mouser Part # 996-M9R12491 New At Mouser	Schneider Electric	Circuit Breakers Multi9 GFP 4P 100A 86mA A-SI 480Y/277V	Datasheet	3In Stock	$1.708.914	Min.: 1 Mult.: 1	Multi9
Circuit Breakers MotBreak GV4PE Therm/Mag 115A 50kA Elink GV4PE115N Schneider Electric 1: $1.174.844 1In Stock New At Mouser	Mfr. Part # GV4PE115N Mouser Part # 996-GV4PE115N New At Mouser	Schneider Electric	Circuit Breakers MotBreak GV4PE Therm/Mag 115A 50kA Elink	Datasheet	1In Stock	$1.174.844	Min.: 1 Mult.: 1	GV
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 prot 3120-N321-H7M1-W01F-16A E-T-A 1: $70.248 83In Stock	Mfr. Part # 3120-N321-H7M1-W01F-16A Mouser Part # 457-321H7M1W01F16A	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 prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	83In Stock	$70.248 $59.892 $55.380 $48.624 View $41.572 $39.111 Quote	Min.: 1 Mult.: 1	3120-N	Thermal Circuit Breakers	Overcurrent Protection	16 A	240 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Cir Brkr,HydMag LELBXB1-1REC4-70014-40 AIRPAX 1: $116.525 18In Stock	Mfr. Part # LELBXB1-1REC4-70014-40 Mouser Part # 874-BXB11REC47001440	AIRPAX	Circuit Breakers Cir Brkr,HydMag	Datasheet	18In Stock	$116.525 $101.726 $70.726 $62.147 View $51.461 $47.166 Quote	Min.: 1 Mult.: 1