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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
3RV20314TB15 Siemens

3RV20314TB15

CIRCUIT BREAKER. SCREW-TYPE. 17

Siemens

5,543 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 17A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV20324DA10 Siemens

3RV20324DA10

MSP S2 CLASS 10 18-25A SCREW

Siemens

8,608 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 25A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20314BB15 Siemens

3RV20314BB15

CIRCUIT BREAKER. SCREW-TYPE. 20

Siemens

8,413 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 20A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3VA51104ED121AA0 Siemens

3VA51104ED121AA0

BRKR 3VA51 1P 100A 25KA FTFM NAV

Siemens

2,529 -
Datasheet SENTRON Box Active DIN Rail - 100A 415 V - Lever 1 None - CCC, UL489
3RV21214DA10 Siemens

3RV21214DA10

MSP S0 AUTO RESET 20-25A SCREW

Siemens

4,782 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 25A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV20314DB10 Siemens

3RV20314DB10

MSP S2 CLASS 20 18-25A SCREW

Siemens

2,303 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 25A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV20314PA15 Siemens

3RV20314PA15

MSP S2 CLASS 10 28-36A SCREW 1NO

Siemens

5,611 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 36A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
SMFFW1 Siemens

SMFFW1

STARTER,MANUAL,TOGGLE SWITCH W/G

Siemens

3,147 -
Datasheet SMF Box Active DIN Rail Manual Motor Starter - - - Rotary - None - UL
3VA51406ED110AA0 Siemens

3VA51406ED110AA0

BRKR 3VA51 1P 40A 50KA FTFM

Siemens

4,903 -
Datasheet SENTRON Box Active DIN Rail - 40A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51506ED110AA0 Siemens

3VA51506ED110AA0

BRKR 3VA51 1P 50A 50KA FTFM

Siemens

5,073 -
Datasheet SENTRON Box Active DIN Rail - 50A 415 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.