Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
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
5SY45065 Siemens

5SY45065

SUP PTOR 5SY4 1P+N 240V 6A 7.5K

Siemens

4,196 -
Datasheet 5SY4 Bulk Active DIN Rail - 6A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45066 Siemens

5SY45066

SUP PTOR 5SY4 1P+N 240V 6A 7.5K

Siemens

3,408 -
Datasheet 5SY4 Bulk Active DIN Rail - 6A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45325 Siemens

5SY45325

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

Siemens

2,450 -
Datasheet 5SY4 Bulk Active DIN Rail - 32A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45025 Siemens

5SY45025

SUP PTOR 5SY4 1P+N 240V 2A 7.5K

Siemens

8,029 -
Datasheet 5SY4 Bulk Active DIN Rail - 2A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45108 Siemens

5SY45108

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

Siemens

6,795 -
Datasheet 5SY4 Bulk Active DIN Rail - 10A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45106 Siemens

5SY45106

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

Siemens

7,890 -
Datasheet 5SY4 Bulk Active DIN Rail - 10A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45048 Siemens

5SY45048

SUP PTOR 5SY4 1P+N 240V 4A 7.5K

Siemens

9,065 -
Datasheet 5SY4 Bulk Active DIN Rail - 4A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45137 Siemens

5SY45137

SUP PTOR 5SY4 1P+N 240V 13A 7.5K

Siemens

3,655 -
Datasheet 5SY4 Bulk Active DIN Rail - 13A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45147 Siemens

5SY45147

SUP PTOR 5SY4 1P+N 240V 0.1A 7.5

Siemens

5,080 -
Datasheet 5SY4 Bulk Active DIN Rail - 300mA 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY41635 Siemens

5SY41635

SUP PTOR 5SY4 1P 240V 63A 7.5K A

Siemens

9,092 -
Datasheet 5SY4 Bulk Active DIN Rail - 63A 400 V 72 V Lever 1 None - CE, EAC, UR, VDE
Total 4783 Record«Prev1... 4142434445464748...479Next»
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.