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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
2478790000 Weidmüller

2478790000

CB MCB 489 2P D 1A ACDC

Weidmüller

4,760 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 1A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478900000 Weidmüller

2478900000

CB MCB 489 2P D 12A ACDC

Weidmüller

1,274 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 12A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478240000 Weidmüller

2478240000

CB MCB 489 2P C 35A ACDC

Weidmüller

1,579 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 35A 240 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2481380000 Weidmüller

2481380000

CB PROTECTOR 1077 3P D 30A ACDC

Weidmüller

1,376 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 30A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2480560000 Weidmüller

2480560000

CB PROTECTOR 1077 3P C 6A ACDC

Weidmüller

2,985 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 6A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
7940102650 Weidmüller

7940102650

CIR BRKR MAG-HYDR 8A 240VAC

Weidmüller

3,529 -
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 8A 240 V - Lever 2 - - CE, CSA C22.2 No 235, UL1077, VDE
7940102672 Weidmüller

7940102672

CIR BRKR MAG-HYDR 30A 480VAC

Weidmüller

3,059 -
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 30A 480 V - Lever 2 - - CE, CSA C22.2 No 235, UL1077, VDE
7940102666 Weidmüller

7940102666

CIR BRKR MAG-HYDR 5A 480VAC

Weidmüller

2,034 -
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 5A 480 V - Lever 2 - - CE, CSA C22.2 No 235, UL1077, VDE
7940102676 Weidmüller

7940102676

CIR BRKR MAG-HYDR 60A 480VAC

Weidmüller

1,689 -
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 60A 480 V - Lever 2 - - CE, CSA C22.2 No 235, UL1077, VDE
2480680000 Weidmüller

2480680000

CB PROTECTOR 1077 3P C 40A ACDC

Weidmüller

2,881 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 40A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, 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.