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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
3RV24111KA20 Siemens

3RV24111KA20

MSP S00 FOR XFRMR 9-12.5A SPRING

Siemens

4,258 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 12.5A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV24111JA20 Siemens

3RV24111JA20

MSP S00 FOR XFRMR 7-10A SPRING

Siemens

2,101 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 10A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV24111JA10 Siemens

3RV24111JA10

MSP S00 FOR XFRMR 7-10A SCREW

Siemens

3,732 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 10A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV24111KA10 Siemens

3RV24111KA10

MSP S00 FOR XFRMR 9-12.5A SCREW

Siemens

2,356 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 12.5A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV20111EA25 Siemens

3RV20111EA25

MSP S00 2.8-4A AUX 1NO 1NC SPRIN

Siemens

6,777 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 4A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20111BA25 Siemens

3RV20111BA25

MSP S00 1.4-2A AUX 1NO 1NC SPRIN

Siemens

7,235 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 2A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20111CA25 Siemens

3RV20111CA25

MSP S00 1.8-2.5A AUX 1 NO 1NC SP

Siemens

5,843 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 2.5A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20111FA25 Siemens

3RV20111FA25

MSP S00 3.5-5A AUX 1NO 1NC SPRIN

Siemens

5,511 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 5A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20111GA25 Siemens

3RV20111GA25

MSP S00 4.5-6.3A AUX 1NO 1NC SPR

Siemens

8,026 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 6.3A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20210KA15 Siemens

3RV20210KA15

MSP S0 0.9-1.25A SCRW W/AUX 1NO/

Siemens

9,647 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 1.25A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, 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.