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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
5SY41017 Siemens

5SY41017

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

Siemens

2,872 -
Datasheet 5SY4 Bulk Active DIN Rail - 1A 400 V 72 V Lever 1 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY41047 Siemens

5SY41047

SUP PTOR 5SY4 1P 240V 4A 7.5K C-

Siemens

2,996 -
Datasheet 5SY4 Bulk Active DIN Rail - 4A 400 V 72 V Lever 1 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY41207 Siemens

5SY41207

SUP PTOR 5SY4 1P 240V 20A 7.5K C

Siemens

1,139 -
Datasheet 5SY4 Bulk Active DIN Rail - 20A 400 V - Lever 1 None - CCC, CE, EAC, IMQ, UL, VDE
5SY42047 Siemens

5SY42047

SUP PTOR 5SY4 2P 480V 4A 5K C-TR

Siemens

4,830 -
Datasheet 5SY4 Bulk Active DIN Rail - 4A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42067 Siemens

5SY42067

SUP PTOR 5SY4 2P 480V 6A 5K C-TR

Siemens

3,069 -
Datasheet 5SY4 Bulk Active DIN Rail - 6A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42207 Siemens

5SY42207

SUP PTOR 5SY4 2P 480V 20A 5K C-T

Siemens

2,635 -
Datasheet 5SY4 Bulk Active DIN Rail - 20A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43307 Siemens

5SY43307

SUP PTOR 5SY4 3P 480V 30A 5K C-T

Siemens

4,961 -
Datasheet 5SY4 Bulk Active DIN Rail - 30A 400 V 72 V Lever 3 None - CCC, CE, EAC, RCM, UR, VDE
5SY43258 Siemens

5SY43258

SUP PTOR 5SY4 3P 480V 25A 5K D-T

Siemens

1,177 -
Datasheet 5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43108 Siemens

5SY43108

SUP PTOR 5SY4 3P 480V 10A 5K D-T

Siemens

1,050 -
Datasheet 5SY4 Bulk Active DIN Rail - 10A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43408 Siemens

5SY43408

SUP PTOR 5SY4 3P 480V 40A 5K D-T

Siemens

4,721 -
Datasheet 5SY4 Bulk Active DIN Rail - 40A 400 V 72 V Lever 3 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.