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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
3RV20110HA25 Siemens

3RV20110HA25

MSP S00 0.55-0.8A AUX 1NO 1NC SP

Siemens

5,692 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 800mA 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20110HA15 Siemens

3RV20110HA15

SWITCH_MOTOR_3RV2011-0HA15

Siemens

9,495 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 800mA 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
SMFFGJ5P Siemens

SMFFGJ5P

STARTER,MANUAL,TOGGLE SW W/P.LIG

Siemens

9,593 -
Datasheet SMF Box Active DIN Rail Manual Motor Starter - - - Rotary - None - UL
MRSK01AT Siemens

MRSK01AT

MANUAL SW,REPLACEMENT SW,TOGGLE,

Siemens

9,154 -
Datasheet - Box Active - Manual Motor Controller - - - - - None - -
MRSK01BT Siemens

MRSK01BT

MANUAL SW,REPLACEMENT SW,TOGGLE,

Siemens

5,220 -
Datasheet - Box Active - Manual Motor Controller - - - - - None - -
5SY46027 Siemens

5SY46027

SUP PTOR 5SY4 3P+N 480V 2A 5K C-

Siemens

5,021 -
Datasheet 5SY4 Bulk Active DIN Rail - 2A 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY46258 Siemens

5SY46258

SUP PTOR 5SY4 3P+N 480V 25A 5K D

Siemens

8,981 -
Datasheet 5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY46257 Siemens

5SY46257

SUP PTOR 5SY4 3P+N 480V 25A 5K C

Siemens

3,842 -
Datasheet 5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY46107 Siemens

5SY46107

SUP PTOR 5SY4 3P+N 480V 10A 5K C

Siemens

6,266 -
Datasheet 5SY4 Bulk Active DIN Rail - 10A 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY46406 Siemens

5SY46406

SUP PTOR 5SY4 3P+N 480V 40A 5K B

Siemens

9,806 -
Datasheet 5SY4 Bulk Active DIN Rail - 40A 400 V 72 V Lever 4 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.