Circuit Breakers

Use the filters and product table below to compare Circuit Breakers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters

Stock & Datasheets Review availability and technical references

RFQ & BOM Support Send your target MPN, quantity or BOM

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
2CU1M 2CU1M, 1A MCB, C CHAR Altech Corporation	5,627	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	1A	480 V	-	Lever	2	None	-	CE, UL508
2GU1M 2GU1M, 1A MCB, G CHAR Altech Corporation	2,017	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	1A	480 V	-	Lever	2	None	-	CE, UL508
2CU16M 2CU16M, 16A MCB, C CHAR Altech Corporation	7,206	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	16A	480 V	-	Lever	2	None	-	CE, UL508
2GU10M 2GU10M, 10A MCB, G CHAR Altech Corporation	3,981	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	10A	480 V	-	Lever	2	None	-	CE, UL508
2CU13M 2CU13M, 13A MCB, C CHAR Altech Corporation	4,287	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	13A	480 V	-	Lever	2	None	-	CE, UL508
1Z40UM 1Z40UM 40A CIRCUIT BREAKER Z CHA Altech Corporation	8,229	-	RFQ	Datasheet	V-EA	Bulk	Active	DIN Rail	Thermal Magnetic	40A	277 V	24 V	Lever	1	None	-	CSA, UL508
1Z50UM 1Z50UM 50A CIRCUIT BREAKER Z CHA Altech Corporation	5,246	-	RFQ	Datasheet	V-EA	Bulk	Active	DIN Rail	Thermal Magnetic	50A	277 V	24 V	Lever	1	None	-	CSA, UL508
2DU2L CIR BRKR THRM-MAG 2A LEVER Altech Corporation	7,400	-	RFQ	Datasheet	L	Bulk	Obsolete	DIN Rail	Thermal Magnetic	2A	480 V	250 V	Lever	2	None	-	CE, cULus, UL489
2DU10L CIR BRKR THRM-MAG 10A LEVER Altech Corporation	7,487	-	RFQ	Datasheet	L	Bulk	Obsolete	DIN Rail	Thermal Magnetic	10A	480 V	-	Lever	2	None	-	CE, cULus, UL489
2E20UM 2E20UM 20A CIRCUIT BREAKER E CHA Altech Corporation	2,976	-	RFQ	Datasheet	V-EA	Bulk	Active	DIN Rail	Thermal Magnetic	20A	480 V	80 V	Lever	2	None	-	CSA, UL508

WINSUN SOURCING SUPPORT

Need Help Sourcing Circuit Breakers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing

Send part number & quantity Request a Quote

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FREQUENTLY ASKED QUESTIONS

Circuit Breakers FAQ

Common questions about filtering, comparing and sourcing Circuit Breakers components.

How can I narrow the Circuit Breakers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Circuit Breakers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.