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
M39019/02-320S CIR BRKR HYD MAG Sensata-Airpax	5,301	0.00	RFQ	Datasheet	AP	Bulk	Active	Panel Mount	Magnetic (Hydraulic Delay)	5A	240 V	50 V	Lever	1	None	-	-
203-222-2-41-153-4-1-1 CIR BRKR 15A 32VDC ROCKER Sensata-Airpax	5,995	843.81	RFQ	Datasheet	203	Bulk	Not For New Designs	Panel Mount	Magnetic	15A	250 V	32 V	Rocker	3	Neon	120V	UL1077
S-TS250HU-FTU-LL-175 CIRCUIT BREAKER 175A480V AC 3P 6 Altech Corporation	4,072	852.64	RFQ	Datasheet	S-TS250	Bulk	Active	DIN Rail	Thermal Magnetic	175A	600 V	-	Lever	3	None	-	cULus, UL489
S-TS250HU-FTU-LL-200 CIRCUIT BREAKER 200A480V AC 3P 6 Altech Corporation	8,378	852.64	RFQ	Datasheet	S-TS250	Bulk	Active	DIN Rail	Thermal Magnetic	200A	600 V	-	Lever	3	None	-	cULus, UL489
S-TS250HU-FTU-LL-225 CIRCUIT BREAKER 225A480V AC 3P 6 Altech Corporation	3,672	852.64	RFQ	Datasheet	S-TS250	Bulk	Active	DIN Rail	Thermal Magnetic	225A	600 V	-	Lever	3	None	-	cULus, UL489
3VA51606ED321AA0 BRKR 3VA51 3P 60A 65KA FTFM NAV Siemens	7,229	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	60A	690 V	-	Lever	3	None	-	CCC, UL489
3VA51705EC361AA0 BRKR 3VA51 3P 70A 35KA FTAM NAV Siemens	7,129	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	70A	690 V	-	Lever	3	None	-	CCC, CE, UL489, VDE
3VA51905EC361AA0 BRKR 3VA51 3P 90A 35KA FTAM NAV Siemens	3,959	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	90A	690 V	-	Lever	3	None	-	CCC, CE, UL489, VDE
3VA51256ED321AA0 BRKR 3VA51 3P 25A 65KA FTFM NAV Siemens	4,410	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	25A	690 V	-	Lever	3	None	-	CCC, UL489
3VA51506ED321AA0 BRKR 3VA51 3P 50A 65KA FTFM NAV Siemens	8,170	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	50A	690 V	-	Lever	3	None	-	CCC, UL489
3VA51306ED321AA0 BRKR 3VA51 3P 30A 65KA FTFM NAV Siemens	9,622	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	30A	690 V	-	Lever	3	None	-	CCC, UL489
3VA51805EC361AA0 BRKR 3VA51 3P 80A 35KA FTAM NAV Siemens	5,600	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	80A	690 V	-	Lever	3	None	-	CCC, CE, UL489, VDE
3VA51456ED321AA0 BRKR 3VA51 3P 45A 65KA FTFM NAV Siemens	5,133	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	45A	690 V	-	Lever	3	None	-	CCC, UL489
3VA51956ED321AA0 BRKR 3VA51 3P 15A 65KA FTFM NAV Siemens	6,865	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	15A	690 V	-	Lever	3	None	-	CCC, UL489
3VA51206ED321AA0 BRKR 3VA51 3P 20A 65KA FTFM NAV Siemens	8,929	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	20A	690 V	-	Lever	3	None	-	CCC, UL489
3VA51956ED211AA0 BRKR 3VA51 2P 15A 65KA FTFM NAV Siemens	6,050	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	15A	415 V	-	Lever	2	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51506ED211AA0 BRKR 3VA51 2P 50A 65KA FTFM NAV Siemens	9,461	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	50A	415 V	-	Lever	2	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51256ED211AA0 BRKR 3VA51 2P 25A 65KA FTFM NAV Siemens	3,158	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	25A	415 V	-	Lever	2	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51706EF310AA0 BRKR 3VA51 3P 70A 65KA ATAM Siemens	9,405	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	70A	690 V	-	Lever	3	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51806EF310AA0 BRKR 3VA51 3P 80A 65KA ATAM Siemens	3,553	0.00	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	80A	690 V	-	Lever	3	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.