Circuit Breakers

Review Circuit Breakers Circuit Protection components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.

If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing and quotation support.

Mfr. Part #	Availability	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
S203UP-K5 Circuit Breaker, 3-P, 5A/277VAC, ABB Control	1,095	RFQ	Datasheet	*	Retail Package	Active	-	-	-	-	-	-	-	-	-	-
T1B015TL-1 CIRCUIT BREAKER, 1-P, 15A/277VAC ABB Control	3,311	RFQ	Datasheet	*	Retail Package	Active	-	-	-	-	-	-	-	-	-	-
S203UP-K8 Circuit Breaker, 3-P, 8A/277VAC, ABB Control	4,964	RFQ	Datasheet	*	Retail Package	Active	-	-	-	-	-	-	-	-	-	-
SU201M-K4 Circuit Breaker, 1-P, 4A/277VAC, ABB Control	2,124	RFQ	Datasheet	*	Retail Package	Active	-	-	-	-	-	-	-	-	-	-
SU203M-C40 Circ Brkr UL489 40A, 3 Pole, C ABB Control	9,515	RFQ	Datasheet	-	Retail Package	Active	DIN Rail	Thermal	40A	277 V	-	Lever	3	None	-	CE, CSA, UL489
ST202M-C5 Circ Brkr UL1077 5A, 2 Pole, C ABB Control	9,542	RFQ	Datasheet	-	Retail Package	Active	DIN Rail	Thermal	5A	277 V	-	Lever	2	None	-	CE, CSA, VDE, UL1077
S201U-K16 Circuit Breaker, 1-P, 16A/240VAC ABB Control	3,798	RFQ	Datasheet	*	Retail Package	Active	-	-	-	-	-	-	-	-	-	-
S201U-K25 Circuit Breaker, 1-P, 25A/240VAC ABB Control	4,776	RFQ	Datasheet	*	Retail Package	Active	-	-	-	-	-	-	-	-	-	-
S201-K40 Circuit Breaker, 1-P, 40A/277VAC ABB Control	3,046	RFQ	Datasheet	*	Retail Package	Active	-	-	-	-	-	-	-	-	-	-
SU201M-Z3 UL489 MCB 1P Z 3A 480/277 ABB Control	3,716	RFQ	Datasheet	*	Retail Package	Active	-	-	-	-	-	-	-	-	-	-

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.