Circuit Breakers

Explore Circuit Breakers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Mounting Type	Breaker Type	Current Rating (Amps)	Voltage Rating - AC	Voltage Rating - DC	Actuator Type	Number of Poles	Illumination	Illumination Voltage (Nominal)	Approval Agency
3VA51404EF310AA0 BRKR 3VA51 3P 40A 25KA ATAM Siemens	6,548	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	40A	690 V	-	Lever	3	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51304EC311AA0 BRKR 3VA51 3P 30A 25KA FTAM NAV Siemens	3,979	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	30A	690 V	-	Lever	3	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51604EF310AA0 BRKR 3VA51 3P 60A 25KA ATAM Siemens	6,251	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	60A	690 V	-	Lever	3	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51454EC311AA0 BRKR 3VA51 3P 45A 25KA FTAM NAV Siemens	9,318	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	45A	690 V	-	Lever	3	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51504EF310AA0 BRKR 3VA51 3P 50A 25KA ATAM Siemens	9,836	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	50A	690 V	-	Lever	3	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51354EC311AA0 BRKR 3VA51 3P 35A 25KA FTAM NAV Siemens	3,229	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	35A	690 V	-	Lever	3	None	-	CCC, CE, CSA, EAC, VDE
3VA51106ED120AA0 BRKR 3VA51 1P 100A 50KA FTFM NUT Siemens	8,638	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	100A	415 V	-	Lever	1	None	-	CCC, UL489
203-22-2-42-202-5-3-15 CIR BRKR ROCKER Sensata-Airpax	7,501	605.55	RFQ	Datasheet	203	Bulk	Not For New Designs	Panel Mount	Magnetic	2A	250 V	50 V	Rocker	2	White	6 ~ 11V	UL1077
3VA51804ED211AA0 BRKR 3VA51 2P 80A 25KA FTFM NAV Siemens	9,591	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	80A	415 V	-	Lever	2	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51704ED211AA0 BRKR 3VA51 2P 70A 25KA FTFM NAV Siemens	7,453	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	70A	415 V	-	Lever	2	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51904ED211AA0 BRKR 3VA51 2P 90A 25KA FTFM NAV Siemens	6,495	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	90A	415 V	-	Lever	2	None	-	CCC, CE, CSA, EAC, UL489, VDE
QOB3202100 MINIATURE CIRCUIT BREAKER 240V 2 Schneider Electric	8,113	0.00	RFQ	Datasheet	-	Box	Obsolete	Chassis Mount	Thermal Magnetic	20A	240 V	-	Lever	3	None	-	CSA, UL
JLE-2-1-51-3-B3-200-V CIR BRKR MAG-HYDR 200A 160VDC Sensata-Airpax	3,083	607.55	RFQ	Datasheet	JLE	Bulk	Active	Panel Mount	Magnetic (Hydraulic Delay)	200A	-	160 V	Lever	2	-	-	CCC, TUV, UL
JLE-2-1-52-3-B3-120-A-V CIR BRKR HYD MAG Sensata-Airpax	5,074	0.00	RFQ	Datasheet	JLE	Bulk	Active	Panel Mount	Magnetic (Hydraulic Delay)	120A	240 V	160 V	Lever	2	None	-	CCC, CSA, TUV, UL489
3RV20324WA10 MSP S2 CLASS 10 42-52A SCREW Siemens	6,124	490.75	RFQ	Datasheet	SIRIUS	Box	Active	DIN Rail	Thermal Magnetic	52A	690 V	-	Rotary	3	None	-	ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3VA51205ED211AA0 BRKR 3VA51 2P 20A 35KA FTFM NAV Siemens	5,397	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	20A	415 V	-	Lever	2	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51255ED211AA0 BRKR 3VA51 2P 25A 35KA FTFM NAV Siemens	6,613	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	25A	415 V	-	Lever	2	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51405ED211AA0 BRKR 3VA51 2P 40A 35KA FTFM NAV Siemens	6,877	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	40A	415 V	-	Lever	2	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51505ED211AA0 BRKR 3VA51 2P 50A 35KA FTFM NAV Siemens	4,545	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	50A	415 V	-	Lever	2	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51305ED211AA0 BRKR 3VA51 2P 30A 35KA FTFM NAV Siemens	8,095	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	30A	415 V	-	Lever	2	None	-	CCC, CE, CSA, EAC, UL489, VDE

FAQ

Frequently Asked Questions

What are Circuit Breakers components used for?

Circuit Breakers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Circuit Breakers part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Circuit Breakers parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.