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Circuit Breakers

Browse available Circuit Breakers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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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
C10A3P American Electrical Inc.

C10A3P

CIR BRKR MAG-HYDR 10A 480VAC

American Electrical Inc.

2,951 -
Datasheet - Tray Active DIN Rail Magnetic (Hydraulic Delay) 10A 480 V - Lever 3 - - CE, UL1077, UR
C40A3P American Electrical Inc.

C40A3P

CIR BRKR MAG-HYDR 40A 480VAC

American Electrical Inc.

2,358 -
Datasheet - Tray Active DIN Rail Magnetic (Hydraulic Delay) 40A 480 V - Lever 3 - - CE, UL1077, UR
C30A3P American Electrical Inc.

C30A3P

CIR BRKR MAG-HYDR 30A 480VAC

American Electrical Inc.

2,430 -
Datasheet - Box Active DIN Rail Magnetic (Hydraulic Delay) 30A 480 V - Lever 3 - - CE, UL1077, UR
4130-G411-K4M1-50A E-T-A

4130-G411-K4M1-50A

CIR BRKR THRM 50A 240VAC 50VDC

E-T-A

1,079 -
Datasheet 4130 Bulk Active Panel Mount Thermal 50A 240 V 50 V Push to Reset 1 None - CSA C22.2 No 235, IEC 60934, UL1077
209-1-1-53-2-9-100 Sensata-Airpax

209-1-1-53-2-9-100

CIR BRKR MAG-HYDR 100A 125VDC

Sensata-Airpax

1,360 -
Datasheet 209 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A - 125 V Lever 1 - - -
209-1-1-51-2-9-100 Sensata-Airpax

209-1-1-51-2-9-100

CIR BRKR MAG-HYDR 100A 125VDC

Sensata-Airpax

1,033 -
Datasheet 209 Bulk Active DIN Rail Magnetic (Hydraulic Delay) 100A - 125 V Lever 1 - - -
IEGH11-1-72-20.0-91-V Sensata-Airpax

IEGH11-1-72-20.0-91-V

CIR BRKR 20A 250VAC 80VDC

Sensata-Airpax

1,843 -
Datasheet IEG Tray Active Panel Mount Magnetic (Hydraulic Delay) 20A 250 V 80 V Lever 2 None - CSA, TUV, UL1077
IEG11-1-62-15.0-01-V Sensata-Airpax

IEG11-1-62-15.0-01-V

CIR BRKR MAG-HYDR LEVER 15A

Sensata-Airpax

4,085 -
Datasheet IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A - - Lever 2 - - CSA, TUV, UL1077
HCB-2/25/Q Hartland Controls/Littelfuse

HCB-2/25/Q

120/240V 25A 2P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

3,966 -
Datasheet HCB Box Active DIN Rail Thermal Magnetic 25A 240 V - Lever 2 None - CSA C22.2 No 5-02, UL489
LELK1-1RS4-30452-30 Sensata-Airpax

LELK1-1RS4-30452-30

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

4,523 -
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A - 80 V Lever 1 - - UL489
LELK1-1REC4-30326-60 Sensata-Airpax

LELK1-1REC4-30326-60

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

3,207 -
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 60A - 80 V Lever 1 - - UL489
LELK1-1REC4-30326-40 Sensata-Airpax

LELK1-1REC4-30326-40

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

4,522 -
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 1 - - -
2478510000 Weidmüller

2478510000

CB MCB 489 3P C 50A ACDC

Weidmüller

2,072 -
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 50A 240 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
IEG11-1-63F-15.0-01-V Sensata-Airpax

IEG11-1-63F-15.0-01-V

CIR BRKR MAG-HYDR LEVER 15A

Sensata-Airpax

2,576 -
Datasheet IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A - - Lever 2 - - CSA, TUV, UL1077
7940102677 Weidmüller

7940102677

QY-2-13-DM-U2-05-B1 125 VDC

Weidmüller

2,623 -
Datasheet QY Bulk Active DIN Rail Magnetic (Hydraulic Delay) 5A 240 V 125 V Lever 2 None - CE, CSA C22.2 No 235, UL1077, VDE
787-2861/200-000 WAGO Corporation

787-2861/200-000

ELECTRONIC CIRCUIT BREAKER; 1-CH

WAGO Corporation

2,033 -
Datasheet - Bag Active DIN Rail - 2A - 24 V Not Included 1 None - CE, DNV GL, EAC, UL
787-2861/400-000 WAGO Corporation

787-2861/400-000

ELECTRONIC CIRCUIT BREAKER; 1-CH

WAGO Corporation

2,124 -
Datasheet - Bag Active DIN Rail - 4A - 24 V Not Included 1 None - CE, DNV GL, EAC, UL
413-K14-LN2-35A E-T-A

413-K14-LN2-35A

CIR BRKR THRM 35A 115VAC 28VDC

E-T-A

2,151 -
Datasheet 413 Bulk Active Panel Mount Thermal 35A 115 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, UL1077
3D40UM Altech Corporation

3D40UM

CIR BRKR THRM-MAG 40A LEVER

Altech Corporation

2,071 -
Datasheet V-EA Bulk Active DIN Rail Thermal Magnetic 40A 480 V - Lever 3 None - CSA, UL508
4230-T130-K0CU-35A E-T-A

4230-T130-K0CU-35A

CIR BRKR THERM 35A 480VAC/125VDC

E-T-A

1,085 -
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 35A 480 V 125 V Lever 3 None - CSA C22.2 No 235, UL489
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WINSUN SOURCING SUPPORT

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FREQUENTLY ASKED QUESTIONS

Circuit Breakers FAQ

Common questions about selecting, comparing and sourcing Circuit Breakers components through Winsun (HK) Electronics.

What should I check when selecting Circuit Breakers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Circuit Breakers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Circuit Breakers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Circuit Breakers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.