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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
5SJ43067HG41 Siemens

5SJ43067HG41

MCB 5SJ4 3P 240V 6A 14K C-TRIP

Siemens

9,091 -
Datasheet SENTRON Box Active DIN Rail - 6A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43358HG41 Siemens

5SJ43358HG41

MCB 5SJ4 3P 240V 35A 10K D-TRIP

Siemens

8,777 -
Datasheet SENTRON Box Active DIN Rail - 35A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43017HG41 Siemens

5SJ43017HG41

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

Siemens

6,613 -
Datasheet SENTRON Box Active DIN Rail - 1A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43118HG41 Siemens

5SJ43118HG41

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

Siemens

4,733 -
Datasheet SENTRON Box Active DIN Rail - 5A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43158HG41 Siemens

5SJ43158HG41

MCB 5SJ4 3P 240V 1.6A 14K D-TRIP

Siemens

9,829 -
Datasheet SENTRON Box Active DIN Rail - 1.6A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43087HG41 Siemens

5SJ43087HG41

MCB 5SJ4 3P 240V 8A 14K C-TRIP

Siemens

8,945 -
Datasheet SENTRON Box Active DIN Rail - 8A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43157HG41 Siemens

5SJ43157HG41

MCB 5SJ4 3P 240V 1.6A 14K C-TRIP

Siemens

5,238 -
Datasheet SENTRON Box Active DIN Rail - 1.6A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43408HG41 Siemens

5SJ43408HG41

MCB 5SJ4 3P 240V 40A 10K D-TRIP

Siemens

5,358 -
Datasheet SENTRON Box Active DIN Rail - 40A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
3RV20210BA10 Siemens

3RV20210BA10

CIRCUIT-BREAKER SCREW CONNECTION

Siemens

4,732 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 200mA 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20210CA10 Siemens

3RV20210CA10

CIRCUIT-BREAKER SCREW CONNECTION

Siemens

7,037 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 250mA 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, 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.