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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
2477290000 Weidmüller

2477290000

MCB 489 2P B 1A ACDC

Weidmüller

2,826 -
Datasheet MCB 489 Box Active DIN Rail Thermal Magnetic 1A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
2477490000 Weidmüller

2477490000

MCB 489 2P B 35A ACDC

Weidmüller

2,886 -
Datasheet MCB 489 Box Active DIN Rail Thermal Magnetic 35A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
2477510000 Weidmüller

2477510000

MCB 489 2P B 50A ACDC

Weidmüller

2,270 -
Datasheet MCB 489 Box Active DIN Rail Thermal Magnetic 50A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
2477380000 Weidmüller

2477380000

MCB 489 2P B 7A ACDC

Weidmüller

8,693 -
Datasheet MCB 489 Box Active DIN Rail Thermal Magnetic 7A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
2477320000 Weidmüller

2477320000

MCB 489 2P B 1.6A ACDC

Weidmüller

2,654 -
Datasheet MCB 489 Box Active DIN Rail Thermal Magnetic 1.6A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
2478800000 Weidmüller

2478800000

MCB 489 2P D 1.2A ACDC

Weidmüller

9,193 -
Datasheet - Box Active - - - - - - - - - -
2477520000 Weidmüller

2477520000

MCB 489 2P B 60A ACDC

Weidmüller

4,005 -
Datasheet MCB 489 Box Active DIN Rail Thermal Magnetic 60A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
2477480000 Weidmüller

2477480000

MCB 489 2P B 32A ACDC

Weidmüller

6,444 -
Datasheet MCB 489 Box Active DIN Rail Thermal Magnetic 32A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
2477530000 Weidmüller

2477530000

MCB 489 2P B 63A ACDC

Weidmüller

2,206 -
Datasheet MCB 489 Box Active DIN Rail Thermal Magnetic 63A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
2477330000 Weidmüller

2477330000

MCB 489 2P B 2A ACDC

Weidmüller

5,699 -
Datasheet MCB 489 Box Active DIN Rail Thermal Magnetic 2A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
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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.