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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
3RV20210FA10 Siemens

3RV20210FA10

CIRCUIT-BREAKER SCREW CONNECTION

Siemens

5,188 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 500mA 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20210GA20 Siemens

3RV20210GA20

MSP S0 0.45 - 0.63A SPRING

Siemens

6,139 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 630mA 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20110GA40 Siemens

3RV20110GA40

MSP S00 0.45-0.63A RING LUG

Siemens

2,662 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 630mA 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20110GA20 Siemens

3RV20110GA20

MSP S00 0.45-0.63A SPRING

Siemens

4,312 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 630mA 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20110HA20 Siemens

3RV20110HA20

MSP S00 0.55-0.8A SPRING

Siemens

6,899 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 800mA 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20110JA40 Siemens

3RV20110JA40

MSP S00 0.7-1A RING LUG

Siemens

5,241 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 1A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20110HA40 Siemens

3RV20110HA40

MSP S00 0.55-0.8A RING LUG

Siemens

3,509 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 800mA 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
5SJ43188HG41 Siemens

5SJ43188HG41

MCB 5SJ4 3P 240V 15A 14K D-TRIP

Siemens

9,864 -
Datasheet SENTRON Box Active DIN Rail - 15A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43088HG41 Siemens

5SJ43088HG41

MCB 5SJ4 3P 240V 8A 14K D-TRIP

Siemens

9,026 -
Datasheet SENTRON Box Active DIN Rail - 8A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43108HG41 Siemens

5SJ43108HG41

MCB 5SJ4 3P 240V 10A 14K D-TRIP

Siemens

5,537 -
Datasheet SENTRON Box Active DIN Rail - 10A 400 V 60 V Lever 3 None - CCC, 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.