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FILTERED PRODUCT SELECTION

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
Photo 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
483-G411-K1M1-A1S0ZN-7.5A E-T-A

483-G411-K1M1-A1S0ZN-7.5A

CIR BRKR THRM 7.5A 115VAC 28VDC

E-T-A

2,495 -
Datasheet 483 Bulk Active Panel Mount Thermal 7.5A 115 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, UL1077
482-G245-K1M1-G6S0-30A E-T-A

482-G245-K1M1-G6S0-30A

CIRC BRKR THRM

E-T-A

9,101 -
Datasheet 482 Bulk Active Panel Mount Thermal 30A 230 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, IEC 60934, UL1077
482-G245-K1M1-G6S0-40A E-T-A

482-G245-K1M1-G6S0-40A

CIRC BRKR THRM

E-T-A

2,863 -
Datasheet 482 Bulk Active Panel Mount Thermal 40A 230 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, IEC 60934, UL1077
482-G245-K1M1-G6S0-50A E-T-A

482-G245-K1M1-G6S0-50A

CIRC BRKR THRM

E-T-A

9,011 -
Datasheet 482 Bulk Active Panel Mount Thermal 50A 230 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, IEC 60934, UL1077
8345-C02A-S3M1-DB1B1B-40A E-T-A

8345-C02A-S3M1-DB1B1B-40A

CIR BRKR MAG-HYDR 40A 80VDC

E-T-A

2,426 -
Datasheet 8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 40A 480 V 80 V Lever 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8340-G231-K4E1-A4H0-30A E-T-A

8340-G231-K4E1-A4H0-30A

CIR BRKR MAG 30A 240VAC 80VDC

E-T-A

9,055 -
Datasheet 8340-G2 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 415 V 80 V Push-Pull Plunger 3 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489A
8340-G231-K4E1-A4H0-50A E-T-A

8340-G231-K4E1-A4H0-50A

CIR BRKR MAG 50A 240VAC 80VDC

E-T-A

6,662 -
Datasheet 8340-G2 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 415 V 80 V Push-Pull Plunger 3 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489A
8340-G231-K4F5-A4H0-12A E-T-A

8340-G231-K4F5-A4H0-12A

MIN ORD QTY 10. SINGLE, TWO AND

E-T-A

3,281 -
Datasheet - Bulk Active - - - - - - - - - -
8340-G231-K4F5-A4H0-8A E-T-A

8340-G231-K4F5-A4H0-8A

MIN ORD QTY 10. SINGLE, TWO AND

E-T-A

2,174 -
Datasheet - Bulk Active - - - - - - - - - -
8345-F02G-U3M2-DB1B1C-50A E-T-A

8345-F02G-U3M2-DB1B1C-50A

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

8,280 -
Datasheet 8345 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 480 V 80 V Lever 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
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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
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.