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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
7940102589 Weidmüller

7940102589

QZ-1-13-D-2-005

Weidmüller

7,961 -
Datasheet 9926 Bulk Active DIN Rail Magnetic (Hydraulic Delay) - - - Lever 1 - - CE, CSA, UL, VDE
7940102639 Weidmüller

7940102639

CIR BRKR MAG-HYDR 45A 80VDC

Weidmüller

8,339 -
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 45A - 80 V Lever 1 - - UL489A, VDE
7940102620 Weidmüller

7940102620

CIR BRKR MAG-HYDR 40A 125VDC

Weidmüller

2,440 -
Datasheet 9926 Bulk Active DIN Rail Magnetic (Hydraulic Delay) 40A - 125 V Lever 1 - - CE, CSA C22.2 No 235, UL1077, VDE
7940102649 Weidmüller

7940102649

CIR BRKR MAG-HYDR 7A 240VAC

Weidmüller

3,012 -
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 7A 240 V - Lever 2 - - CE, CSA C22.2 No 235, UL1077, VDE
7940102675 Weidmüller

7940102675

CIR BRKR MAG-HYDR 50A 480VAC

Weidmüller

7,352 -
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 50A 480 V - Lever 2 - - CE, CSA C22.2 No 235, UL1077, VDE
2480650000 Weidmüller

2480650000

CB PROTECTOR 1077 3P C 30A ACDC

Weidmüller

4,163 -
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
7940102661 Weidmüller

7940102661

QL-2-13-DM-1-15

Weidmüller

2,513 -
Datasheet 9926 Bulk Active DIN Rail Magnetic (Hydraulic Delay) 15A - - Lever 2 - - CE, CSA, UL, VDE
2479070000 Weidmüller

2479070000

CB MCB 489 3P D 2A ACDC

Weidmüller

2,626 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 2A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478450000 Weidmüller

2478450000

CB MCB 489 3P C 20A ACDC

Weidmüller

2,685 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 20A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478460000 Weidmüller

2478460000

CB MCB 489 3P C 25A ACDC

Weidmüller

3,833 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 25A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, 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.