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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
5SJ43257HG42 Siemens

5SJ43257HG42

MCB 5SJ4 3P 480/277 25A 10K C-TR

Siemens

4,114 -
Datasheet SENTRON Box Active DIN Rail - 25A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43028HG42 Siemens

5SJ43028HG42

_MCB 5SJ4 3P 480/277 2A 10K D-TR

Siemens

3,674 -
Datasheet 5SJ4 Bulk Active DIN Rail - 2A 400 V 125 V Lever 3 None - CCC, CE, CSA, EAC, UL, VDE
5SJ43307HG42 Siemens

5SJ43307HG42

MCB 5SJ4 3P 480/277 30A 10K C-TR

Siemens

1,029 -
Datasheet SENTRON Box Active DIN Rail - 30A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
3RV20110JA15 Siemens

3RV20110JA15

MSP S00 0.7-1A AUX 1NO 1NC SCREW

Siemens

1,123 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 1A 690 V - Rotary 3 None - ATEX, CCC, CSA, EAC, IECEx, UL
3RV10111CA10 Siemens

3RV10111CA10

MSP,GROUP TAP,S00,CL10,1.8-2.5A,

Siemens

1,529 -
Datasheet 3RV1 Bulk Active DIN Rail Thermal 2.5A 690 V - Rocker 3 None - ATEX, CCC, CSA, EAC, IECEx, UL
3RV10110HA10 Siemens

3RV10110HA10

MSP,GROUP TAP,S00,CL10,0.55-0.8A

Siemens

3,274 -
Datasheet 3RV1 Bulk Active DIN Rail Thermal 800mA 690 V - Rocker 3 None - ATEX, CCC, CSA, EAC, IECEx, UL
3RV20111JA25 Siemens

3RV20111JA25

MSP S00 7-10A AUX 1NO 1NC SPRING

Siemens

2,787 -
Datasheet 3RV2 Bulk Active DIN Rail Thermal 10A 690 V - Rotary 3 None - ATEX, CCC, CSA, EAC, UL
3RV20314BA10 Siemens

3RV20314BA10

MSP S2 CLASS 10 14-20A SCREW

Siemens

3,111 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 20A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV10111DA10 Siemens

3RV10111DA10

MSP,GROUP TAP,S00,CL10,2.2-3.2A,

Siemens

4,640 -
Datasheet 3RV1 Bulk Active DIN Rail Thermal 3.2A 690 V - Rocker 3 None - ATEX, CCC, CSA, EAC, IECEx, UL
3RV20111EA150BA0 Siemens

3RV20111EA150BA0

SPECIAL TYPE CIRCUIT BREAKER 4A

Siemens

3,616 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 4A 690 V - Rotary 3 None - CE, EAC, 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.