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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
5SJ42068HG41 Siemens

5SJ42068HG41

MCB 5SJ4 2P 240V 6A 14K D-TRIP

Siemens

3,776 -
Datasheet SENTRON Box Active DIN Rail - 6A 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489, VDE
5SJ42208HG41 Siemens

5SJ42208HG41

MCB 5SJ4 2P 240V 20A 14K D-TRIP

Siemens

1,451 -
Datasheet 5SJ4 Bulk Active DIN Rail - 20A 400 V 125 V Lever 2 None - CCC, CE, CSA, EAC, UL, VDE
5SJ42057HG41 Siemens

5SJ42057HG41

MCB 5SJ4 2P 240V 0.5A 14K C-TRIP

Siemens

2,930 -
Datasheet 5SJ4 Bulk Active DIN Rail - 500mA 400 V 125 V Lever 2 None - CCC, CE, CSA, EAC, UL, VDE
5SJ42208HG42 Siemens

5SJ42208HG42

MCB 5SJ4 2P 480/277 20A 10K D-TR

Siemens

1,695 -
Datasheet SENTRON Box Active DIN Rail - 20A 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489
5SJ42137HG42 Siemens

5SJ42137HG42

MCB 5SJ4 2P 480/277 13A 10K C-TR

Siemens

3,820 -
Datasheet SENTRON Box Active DIN Rail - 13A 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489, VDE
5SJ42118HG42 Siemens

5SJ42118HG42

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

Siemens

4,623 -
Datasheet SENTRON Box Active DIN Rail - 5A 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489, VDE
3RV20110KA10 Siemens

3RV20110KA10

CIRK-BRK_MOTOR_3RV2_690V_0.9-1.2

Siemens

4,455 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 1.25A 690 V - Rotary 3 None - CCC, CSA, EAC, IECEx, UL
3RV20110CA10 Siemens

3RV20110CA10

CIRCUIT BREAKER MSP S00 0.18-0.2

Siemens

1,906 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 250mA 690 V - Rotary 3 None - ATEX, CCC, CSA, EAC, IECEx, UL
3RV20111FA20 Siemens

3RV20111FA20

MSP S00 3.5-5A SPRING

Siemens

1,492 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 5A 690 V - Rotary 3 None - ATEX, CCC, CSA, EAC, IECEx, UL
3RV20111AA20 Siemens

3RV20111AA20

MSP S00 1.1-1.6A SPRING

Siemens

2,239 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 1.6A 690 V - Rotary 3 None - ATEX, CCC, CSA, EAC, IECEx, UL
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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.