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
2BU3M 2BU3M, 3A MCB, B CHAR Altech Corporation	9,862	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	3A	480 V	-	Lever	2	None	-	CE, UL508
2DU6M 2DU6M,6A MCB, D CHAR Altech Corporation	6,446	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	6A	480 V	-	Lever	2	None	-	CE, UL508
2BU4M 2BU4M, 4A MCB, B CHAR Altech Corporation	8,647	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	4A	480 V	-	Lever	2	None	-	CE, UL508
2BU32M 2BU32M, 32A MCB, B CHAR Altech Corporation	5,896	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	32A	480 V	-	Lever	2	None	-	CE, UL508
2DU8M 2DU8M,8A MCB, D CHAR [12] Altech Corporation	9,538	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	8A	480 V	-	Lever	2	None	-	CE, UL508
2BU30M 2BU30M, 30A MCB, B CHAR Altech Corporation	4,004	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	30A	480 V	-	Lever	2	None	-	CE, UL508
2DU1M 2DU1M,1A MCB, D CHAR Altech Corporation	5,406	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	1A	480 V	-	Lever	2	None	-	CE, UL508
2DU12M 2DU12M,12A MCB, D CHAR Altech Corporation	5,020	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	12A	480 V	-	Lever	2	None	-	CE, UL508
2DU20M 2DU20M,20A MCB, D CHAR [12] Altech Corporation	6,880	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	20A	480 V	-	Lever	2	None	-	CE, UL508
2DU16M 2DU16M,16A MCB, D CHAR Altech Corporation	9,340	-	RFQ	Datasheet	M	Bulk	Active	DIN Rail	Thermal Magnetic	16A	480 V	-	Lever	2	None	-	CE, 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

Need sourcing assistance? Contact Sales

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.