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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
5SJ42027HG41 Siemens

5SJ42027HG41

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

Siemens

1,037 -
Datasheet 5SJ4 Bulk Active DIN Rail - 2A 400 V 125 V Lever 2 None - CCC, CE, CSA, EAC, UL, VDE
5SJ42117HG41 Siemens

5SJ42117HG41

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

Siemens

1,234 -
Datasheet 5SJ4 Bulk Active DIN Rail - 5A 400 V 125 V Lever 2 None - CCC, CE, CSA, EAC, UL, VDE
5SJ42107HG41 Siemens

5SJ42107HG41

MCB 5SJ4 2P 240V 10A 14K C-TRIP

Siemens

3,973 -
Datasheet 5SJ4 Bulk Active DIN Rail - 10A 400 V 125 V Lever 2 None - CCC, CE, CSA, EAC, UL, VDE
5SJ42047HG42 Siemens

5SJ42047HG42

MCB 5SJ4 2P 480/277 4A 10K C-TRI

Siemens

3,656 -
Datasheet 5SJ4 Bulk Active DIN Rail - 4A 400 V 125 V Lever 2 None - CCC, CE, CSA, EAC, UL, VDE
5SJ42108HG42 Siemens

5SJ42108HG42

MCB 5SJ4 2P 480/277 10A 10K D-TR

Siemens

2,508 -
Datasheet SENTRON Box Active DIN Rail - 10A 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489, VDE
5SJ42258HG42 Siemens

5SJ42258HG42

MCB 5SJ4 2P 480/277 25A 10K D-TR

Siemens

3,999 -
Datasheet SENTRON Box Active DIN Rail - 25A 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489
5SJ42047HG41 Siemens

5SJ42047HG41

MCB 5SJ4 2P 240V 4A 14K C-TRIP

Siemens

1,682 -
Datasheet SENTRON Box Active DIN Rail - 4A 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489, VDE
5SJ42088HG42 Siemens

5SJ42088HG42

MCB 5SJ4 2P 480/277 8A 10K D-TRI

Siemens

3,744 -
Datasheet SENTRON Box Active DIN Rail - 8A 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489, VDE
5SJ42027HG42 Siemens

5SJ42027HG42

MCB 5SJ4 2P 480/277 2A 10K C-TRI

Siemens

2,882 -
Datasheet 5SJ4 Bulk Active DIN Rail - 2A 400 V 125 V Lever 2 None - CCC, CE, CSA, EAC, UL, VDE
5SJ42038HG42 Siemens

5SJ42038HG42

MCB 5SJ4 2P 480/277 3A 10K D-TRI

Siemens

1,772 -
Datasheet 5SJ4 Bulk Active DIN Rail - 3A 400 V 125 V Lever 2 None - CCC, CE, CSA, EAC, 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.