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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
2477890000 Weidmüller

2477890000

CB MCB 489 1P C 8A ACDC

Weidmüller

4,210 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 8A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478650000 Weidmüller

2478650000

CB MCB 489 1P D 10A ACDC

Weidmüller

3,881 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 10A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478600000 Weidmüller

2478600000

CB MCB 489 1P D 4A ACDC

Weidmüller

1,799 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 4A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478590000 Weidmüller

2478590000

CB MCB 489 1P D 3A ACDC

Weidmüller

4,065 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 3A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2477920000 Weidmüller

2477920000

CB MCB 489 1P C 13A ACDC

Weidmüller

3,095 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 13A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478680000 Weidmüller

2478680000

CB MCB 489 1P D 15A ACDC

Weidmüller

3,041 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 15A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2477940000 Weidmüller

2477940000

CB MCB 489 1P C 16A ACDC

Weidmüller

4,922 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 16A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
7940102577 Weidmüller

7940102577

CIR BRKR MAG-HYDR 7A 120VAC

Weidmüller

3,254 -
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 7A 120 V - Lever 1 - - CE, CSA C22.2 No 235, UL1077, VDE
7940102636 Weidmüller

7940102636

CIR BRKR MAG-HYDR 30A 80VDC

Weidmüller

4,936 -
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 30A - 80 V Lever 1 - - UL489A, VDE
7940102613 Weidmüller

7940102613

CIR BRKR MAG-HYDR 5A 125VDC

Weidmüller

4,884 -
Datasheet 9926 Bulk Active DIN Rail Magnetic (Hydraulic Delay) 5A - 125 V Lever 1 - - CE, CSA C22.2 No 235, UL1077, 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.