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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
2478370000 Weidmüller

2478370000

CB MCB 489 3P C 6A ACDC

Weidmüller

3,974 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 6A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478360000 Weidmüller

2478360000

CB MCB 489 3P C 5A ACDC

Weidmüller

3,024 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 5A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2479030000 Weidmüller

2479030000

CB MCB 489 3P D 1A ACDC

Weidmüller

1,438 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 1A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2479110000 Weidmüller

2479110000

CB MCB 489 3P D 6A ACDC

Weidmüller

1,405 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 6A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2479090000 Weidmüller

2479090000

CB MCB 489 3P D 4A ACDC

Weidmüller

3,992 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 4A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478400000 Weidmüller

2478400000

CB MCB 489 3P C 10A ACDC

Weidmüller

2,269 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 10A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
7940102458 Weidmüller

7940102458

CIR BRKR THRMMAG 2A 480VAC 65VDC

Weidmüller

4,579 -
Datasheet CB2200 Bulk Active DIN Rail Thermal Magnetic 2A 480 V 65 V Lever 1 - - CSA C22.2 No 235, UL1077, VDE
7940100395 Weidmüller

7940100395

CIR BRKR THRM 8A 24VDC SLD SWCH

Weidmüller

3,615 -
Datasheet ESX10-T Box Active DIN Rail Thermal 8A - 24 V Slide Switch 1 Green, Orange, Red - ATEX, CE, CSA C22.2 No 14, CSA C22.2 No 142, CSA C22.2 No 213, UL1604, UL508, UL2367, VDE
7940100392 Weidmüller

7940100392

ESX10-TB-124-DC24V-3A-E

Weidmüller

4,891 -
Datasheet ESX10 Bulk Active DIN Rail Solid State 3A - 24 V Slide Switch 1 None - ATEX, CE, CSA C22.2 No 14, CSA C22.2 No 142, CSA C22.2 No 213, UL1604, UL508, UL2367, VDE
7940100338 Weidmüller

7940100338

CIR BRKR THRM 1A 24VDC SLD SWCH

Weidmüller

1,114 -
Datasheet ESX10-T Box Active DIN Rail Thermal 1A - 24 V Slide Switch 1 Green, Orange, Red - ATEX, CE, CSA C22.2 No 14, CSA C22.2 No 142, CSA C22.2 No 213, UL1604, UL508, UL2367, 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.