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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
3RV20110JA10 Siemens

3RV20110JA10

MSP S00 0.7-1A SCREW

Siemens

1,719 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 1A 690 V - Rotary 3 None - ATEX, CCC, CSA, EAC, IECEx, UL
5SJ43038HG42 Siemens

5SJ43038HG42

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

Siemens

3,145 -
Datasheet 5SJ4 Bulk Active DIN Rail - 3A 400 V 125 V Lever 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV20214AA15 Siemens

3RV20214AA15

MSP S0 11-16A SCREW W/AUX 1NO/1N

Siemens

4,948 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 16A 690 V - Rotary 3 None - ATEX, CCC, CSA, EAC, UL
3RV20214NA10 Siemens

3RV20214NA10

MSP S0 23-28A SCREW

Siemens

2,489 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 28A 690 V - Rotary 3 None - CCC, CSA, EAC, IECEx, UL
3RV20314UA10 Siemens

3RV20314UA10

MSP S2 CLASS 10 32-40A SCREW

Siemens

1,940 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 40A 690 V - Rotary 3 None - ATEX, CCC, CSA, EAC, UL
3RV20211JA10 Siemens

3RV20211JA10

MSP S0 7 - 10A SCREW

Siemens

1,896 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 10A 690 V - Rotary 3 None - CCC, CSA, EAC, IECEx, UL
5SJ41047HG40 Siemens

5SJ41047HG40

MCB 5SJ4 1P 240V 4A SAME PH 14K

Siemens

4,872 -
Datasheet 5SJ4 Bulk Active DIN Rail - 4A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
5SJ41108HG40 Siemens

5SJ41108HG40

MCB 5SJ4 1P 240V 10A SAME PH 14K

Siemens

3,443 -
Datasheet 5SJ4 Bulk Active DIN Rail - 10A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
5SJ41257HG40 Siemens

5SJ41257HG40

MCB 5SJ4 1P 240V 25A SAME PH 14K

Siemens

2,861 -
Datasheet SENTRON Box Active DIN Rail - 25A 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489
5SJ41208HG41 Siemens

5SJ41208HG41

MCB 5SJ4 1P 240V 20A 14K D-TRIP

Siemens

4,674 -
Datasheet 5SJ4 Bulk Active DIN Rail - 20A 400 V 60 V Lever 1 None - CCC, CE, CSA, 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.