Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
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
2-5700-IG1-P10-A3-DD-3A E-T-A

2-5700-IG1-P10-A3-DD-3A

1POLE 3A 250V CIRCUIT BREAKER

E-T-A

7,066 -
Datasheet 2-5700 Bag Active Panel Mount Thermal 3A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F503-G7Q1-W14DR4-20A E-T-A

3120-F503-G7Q1-W14DR4-20A

CIR BRKR THRM 20A 250VAC/50VDC

E-T-A

3,406 -
Datasheet 3120 Bulk Obsolete Panel Mount Thermal 20A 250 V 50 V Push to Reset 2 Red 185V CSA C22.2 No 235, IEC 60934, UL1077
3130-F110-H7T1-W29AG3-10A E-T-A

3130-F110-H7T1-W29AG3-10A

CIR BRKR THRM 10A 250VAC/50VDC

E-T-A

4,385 -
Datasheet 3130 Bulk Active Panel Mount Thermal 10A 250 V 50 V Rocker 1 Green 20V CE, CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3500-K20-SI-5A E-T-A

3500-K20-SI-5A

CIR BRKR THRMMAG 5A 250VAC/80VDC

E-T-A

9,707 -
Datasheet 3500 Bulk Active Panel Mount Thermal Magnetic 5A 250 V 80 V Push to Reset 1 None - CSA C22.2 No 235, IEC 60934, UL1077
8345-B01A-T3M0-DB1B1B-30A E-T-A

8345-B01A-T3M0-DB1B1B-30A

CR BKR MAG-HYDR 30A 480VAC/80VDC

E-T-A

9,382 -
Datasheet 8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 30A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-B22A-V3M2-DB1B1B-80A-V E-T-A

8345-B22A-V3M2-DB1B1B-80A-V

CR BKR MAG-HYDR 80A 480VAC/80VDC

E-T-A

7,791 -
Datasheet 8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 80A 480 V 80 V Lever 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-C12A-S3M2-DB1B1C-10A E-T-A

8345-C12A-S3M2-DB1B1C-10A

CR BKR MAG-HYDR 10A 480VAC/80VDC

E-T-A

8,807 -
Datasheet 8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 10A 480 V 80 V Lever 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-C12A-S3M2-DB1B1C-2A E-T-A

8345-C12A-S3M2-DB1B1C-2A

CR BRKR MAG-HYDR 2A 480VAC/80VDC

E-T-A

2,665 -
Datasheet 8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 2A 480 V 80 V Lever 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-B01A-V3T1-DB1B2B-20A-V E-T-A

8345-B01A-V3T1-DB1B2B-20A-V

20A CIRCUIT BREAKER SP

E-T-A

7,544 -
Datasheet 8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 20A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
4220-T110-K0M1-H000-A-1.5A-V E-T-A

4220-T110-K0M1-H000-A-1.5A-V

CIR BRKR THERM 1.5A 277VAC/60VDC

E-T-A

8,675 -
Datasheet 4220-T Bulk Obsolete DIN Rail Thermal Magnetic 1.5A 277 V 60 V Lever 1 None - IEC 60934, UL489, UL1077
Total 7236 Record«Prev1... 678679680681682683684685...724Next»
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.