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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
3RV20214EA15 Siemens

3RV20214EA15

MSP S0 27-32A AUX 1NO 1NC SCREW

Siemens

2,219 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 32A 690 V - Rotary 3 None - ATEX, CCC, CSA, EAC, UL
3RV27111DD10 Siemens

3RV27111DD10

TMCB UL489 S00 3.2A SCREW

Siemens

1,544 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 3.2A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL
3RV27111JD10 Siemens

3RV27111JD10

TMCB UL489 S00 10A SCREW

Siemens

2,233 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 10A 690 V - Rotary 3 None - CE, CSA, EAC, UL489, VDE
3RV27114AD10 Siemens

3RV27114AD10

TMCB UL489 S00 15A SCREW

Siemens

4,547 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 16A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL
5SJ41187HG40 Siemens

5SJ41187HG40

MCB 5SJ4 1P 240V 15A SAME PH 14K

Siemens

3,596 -
Datasheet 5SJ4 Bulk Active DIN Rail - 15A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
5SJ41307HG42 Siemens

5SJ41307HG42

MCB 5SJ4 1P 277V 30A 10K C-TRIP

Siemens

3,057 -
Datasheet 5SJ4 Bulk Active DIN Rail - 30A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
5SJ41027HG41 Siemens

5SJ41027HG41

MCB 5SJ4 1P 240V 2A 14K C-TRIP

Siemens

3,652 -
Datasheet 5SJ4 Bulk Active DIN Rail - 2A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
5SJ41037HG41 Siemens

5SJ41037HG41

MCB 5SJ4 1P 240V 3A 14K C-TRIP

Siemens

1,390 -
Datasheet 5SJ4 Bulk Active DIN Rail - 3A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
5SJ41188HG41 Siemens

5SJ41188HG41

MCB 5SJ4 1P 240V 15A 14K D-TRIP

Siemens

2,770 -
Datasheet SENTRON Box Active DIN Rail - 15A 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489
5SJ41048HG41 Siemens

5SJ41048HG41

MCB 5SJ4 1P 240V 4A 14K D-TRIP

Siemens

4,031 -
Datasheet SENTRON Box Active DIN Rail - 4A 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489, VDE
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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.