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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
5SJ41137HG41 Siemens

5SJ41137HG41

MCB 5SJ4 1P 240V 13A 14K C-TRIP

Siemens

3,083 -
Datasheet SENTRON Box Active DIN Rail - 13A 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489, VDE
5SJ41028HG42 Siemens

5SJ41028HG42

MCB 5SJ4 1P 277V 2A 10K D-TRIP

Siemens

4,842 -
Datasheet 5SJ4 Bulk Active DIN Rail - 2A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
5SY41168 Siemens

5SY41168

SUP PTOR 5SY4 1P 240V 16A 7.5K D

Siemens

3,647 -
Datasheet SENTRON Box Active DIN Rail - 16A 400 V 72 V Lever 1 None - CCC, CE, EAC, UR, VDE
5SJ41068HG41 Siemens

5SJ41068HG41

MCB 5SJ4 1P 240V 6A 14K D-TRIP

Siemens

2,271 -
Datasheet SENTRON Box Active DIN Rail - 6A 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489, VDE
5SJ41038HG41 Siemens

5SJ41038HG41

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

Siemens

4,478 -
Datasheet SENTRON Box Active DIN Rail - 3A 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489, VDE
5SJ41208HG42 Siemens

5SJ41208HG42

MCB 5SJ4 1P 277V 20A 10K D-TRIP

Siemens

2,577 -
Datasheet 5SJ4 Bulk Active DIN Rail - 20A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
5SJ41057HG42 Siemens

5SJ41057HG42

MCB 5SJ4 1P 277V 0.5A 10K C-TRIP

Siemens

3,986 -
Datasheet SENTRON Box Active DIN Rail - 500mA 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489, VDE
5SJ41117HG42 Siemens

5SJ41117HG42

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

Siemens

2,450 -
Datasheet 5SJ4 Bulk Active DIN Rail - 5A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
5SJ41407HG42 Siemens

5SJ41407HG42

MCB 5SJ4 1P 277V 40A 10K C-TRIP

Siemens

4,804 -
Datasheet 5SJ4 Bulk Active DIN Rail - 40A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
5SJ42307HG41 Siemens

5SJ42307HG41

MCB 5SJ4 2P 240V 30A 14K C-TRIP

Siemens

2,548 -
Datasheet SENTRON Box Active DIN Rail - 30A 440 V 125 V Lever 2 None - 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.