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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
5SY41326 Siemens

5SY41326

SUP PTOR 5SY4 1P 240V 32A 7.5K B

Siemens

5,639 -
Datasheet 5SY4 Bulk Active DIN Rail - 32A 400 V 72 V Lever 1 None - CCC, CE, IMQ, RCM, UR, VDE
5SY41066 Siemens

5SY41066

SUP PTOR 5SY4 1P 240V 6A 7.5K B-

Siemens

5,347 -
Datasheet 5SY4 Bulk Active DIN Rail - 6A 277 V - Lever 1 None - CSA C22.2 No 235, UL1077
5SY41255 Siemens

5SY41255

SUP PTOR 5SY4 1P 240V 25A 7.5K A

Siemens

7,818 -
Datasheet 5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 1 None - CE, EAC, UR, VDE
5SY41407 Siemens

5SY41407

SUP PTOR 5SY4 1P 240V 40A 7.5K C

Siemens

5,050 -
Datasheet 5SY4 Bulk Active DIN Rail - 40A 400 V 72 V Lever 1 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY41307 Siemens

5SY41307

SUP PTOR 5SY4 1P 240V 30A 7.5K C

Siemens

7,797 -
Datasheet 5SY4 Bulk Active DIN Rail - 30A 400 V 72 V Lever 1 None - CCC, CE, EAC, RCM, UR, VDE
5SY41026 Siemens

5SY41026

SUP PTOR 5SY4 1P 240V 2A 7.5K B-

Siemens

5,836 -
Datasheet 5SY4 Bulk Active DIN Rail - 2A 400 V 72 V Lever 1 None - CCC, CE, EAC, RCM, UR, VDE
5SY41106 Siemens

5SY41106

SUP PTOR 5SY4 1P 240V 10A 7.5K B

Siemens

3,787 -
Datasheet 5SY4 Bulk Active DIN Rail - 10A 277 V - Lever 1 None - CSA C22.2 No 235, UL1077
5SY41166 Siemens

5SY41166

SUP PTOR 5SY4 1P 240V 16A 7.5K B

Siemens

7,427 -
Datasheet 5SY4 Bulk Active DIN Rail - 16A 400 V 72 V Lever 1 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY41256 Siemens

5SY41256

SUP PTOR 5SY4 1P 240V 25A 7.5K B

Siemens

7,778 -
Datasheet 5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 1 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY41327 Siemens

5SY41327

SUP PTOR 5SY4 1P 240V 32A 7.5K C

Siemens

6,607 -
Datasheet 5SY4 Bulk Active DIN Rail - 32A 400 V 72 V Lever 1 None - CCC, CE, EAC, IMQ, RCM, UR, 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.