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
583-G411-K1M1-A1S0TN-30A CIRC BRKR THRM E-T-A	3,474	-	RFQ	Datasheet	583	Bulk	Active	Panel Mount	Thermal	30A	200 V	28 V	Push-Pull Plunger	3	None	-	-
583-G411-K1M1-A1S0UN-25A CIRC BRKR THRM E-T-A	6,350	-	RFQ	Datasheet	583	Bulk	Active	Panel Mount	Thermal	25A	200 V	28 V	Push-Pull Plunger	3	None	-	-
583-G411-K1M1-D1S0VN-15A CIRC BRKR THRM E-T-A	3,329	-	RFQ	Datasheet	583	Bulk	Active	Panel Mount	Thermal	15A	200 V	28 V	Push-Pull Plunger	3	None	-	-
520-K-4-04-SI-16A CIR BRKR 16A 240VAC 110VDC E-T-A	7,663	-	RFQ	Datasheet	520	Bulk	Active	Panel Mount	Thermal Magnetic	16A	240 V	110 V	Lever	2	None	-	UL1077
520-K-4-02-20A CIR BRKR THRM 20A E-T-A	3,018	-	RFQ	Datasheet	520	Bulk	Active	Panel Mount	Thermal Magnetic	20A	240 V	110 V	Lever	2	None	-	UL1077
520-K-4-01-SI-100A CR BKR THRMAG 100A 500VAC/110VDC E-T-A	6,102	-	RFQ	Datasheet	520	Bulk	Active	Panel Mount	Thermal Magnetic	100A	240 V	110 V	Lever	2	None	-	UL1077
520-K-01-SI-80A CIRC BRKR THRM MAGNETIC E-T-A	3,458	-	RFQ	Datasheet	520	Bulk	Active	Panel Mount	Thermal Magnetic	80A	240 V	110 V	Lever	2	None	-	UL1077
520-K-4-02-32A CIRC BRKR THRM E-T-A	4,985	-	RFQ	Datasheet	520	Bulk	Active	Panel Mount	Thermal Magnetic	32A	240 V	110 V	Toggle	2	None	-	CSA C22.2 No 235, UL1077
583-G533-J1M1-B2S0XN-10A CIR BRKR THRM 10A E-T-A	9,615	-	RFQ	Datasheet	583	Bulk	Active	Panel Mount	Thermal	10A	200 V	28 V	Push-Pull Plunger	3	None	-	-
583-G533-J1M1-B2S0XN-7.5A CIR BRKR THRM 7.5A 200VAC 28VDC E-T-A	3,228	-	RFQ	Datasheet	583	Bulk	Active	Panel Mount	Thermal	7.5A	200 V	28 V	Push-Pull Plunger	3	None	-	-

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.