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-G111-K1M1-A1S1U-30A CIR BRKR THRM 30A E-T-A	8,791	-	RFQ	Datasheet	583	Bulk	Active	Panel Mount	Thermal	30A	200 V	28 V	Push-Pull Plunger	3	None	-	-
583-G733-J1M1-271800-10A CIR BRKR THRM 10A E-T-A	7,088	-	RFQ	Datasheet	583	Bulk	Active	Panel Mount	Thermal	10A	200 V	28 V	Push-Pull Plunger	3	None	-	-
583-G824-J1M1-K5S1UG-25A CIR BRKR THRM 25A 200VAC 28VDC E-T-A	3,842	-	RFQ	Datasheet	583	Bulk	Active	Panel Mount	Thermal	25A	200 V	28 V	Push-Pull Plunger	3	None	-	-
446-S-H-N-200A CIR BRKR THRM-MAG 200A 28VDC E-T-A	9,313	-	RFQ	Datasheet	446	Bulk	Obsolete	Chassis Mount	Thermal Magnetic	200A	-	28 V	Push to Reset	1	-	-	CSA C22.2 No 235, UL1077
446-S-H-N-30A CIR BRKR THRM-MAG 30A 28VDC E-T-A	7,519	-	RFQ	Datasheet	446	Bulk	Obsolete	Chassis Mount	Thermal Magnetic	30A	-	28 V	Push to Reset	1	-	-	CSA C22.2 No 235, UL1077
446-S-H-N-350A CIR BRKR THRM-MAG 350A 28VDC E-T-A	7,658	-	RFQ	Datasheet	446	Bulk	Obsolete	Chassis Mount	Thermal Magnetic	350A	-	28 V	Push to Reset	1	-	-	CSA C22.2 No 235, UL1077
446-S-H-N-80A CIR BRKR THRM-MAG 80A 28VDC E-T-A	5,732	-	RFQ	Datasheet	446	Bulk	Obsolete	Chassis Mount	Thermal Magnetic	80A	-	28 V	Push to Reset	1	-	-	CSA C22.2 No 235, UL1077
447-S-H-FN-125A CIR BRKR THRM-MAG 125A 28VDC E-T-A	3,687	-	RFQ	Datasheet	447	Bulk	Obsolete	Chassis Mount	Thermal Magnetic	125A	-	28 V	Push to Reset	1	None	-	CSA C22.2 No 235, UL1077
447-S-H-FN-160A CIR BRKR THRM-MAG 160A 28VDC E-T-A	7,241	-	RFQ	Datasheet	447	Bulk	Obsolete	Chassis Mount	Thermal Magnetic	160A	-	28 V	Push to Reset	1	None	-	CSA C22.2 No 235, UL1077
447-S-H-FN-225A CIR BRKR THRM-MAG 225A 28VDC E-T-A	7,143	-	RFQ	Datasheet	447	Bulk	Obsolete	Chassis Mount	Thermal Magnetic	225A	-	28 V	Push to Reset	1	None	-	CSA C22.2 No 235, UL1077

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

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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.