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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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Datasheets & Specifications Access technical references quickly
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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
2907577 Phoenix Contact

2907577

CIR BRKR 35A 120VAC 60VDC

Phoenix Contact

1,392 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 35A 120 V 60 V Lever 1 - - cULus, UL489
2907481 Phoenix Contact

2907481

CIR BRKR 4A 277VAC 60VDC

Phoenix Contact

1,615 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 4A 277 V 60 V Lever 1 - - cULus, UL489
2907572 Phoenix Contact

2907572

CIR BRKR 16A 277VAC 60VDC

Phoenix Contact

3,781 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 16A 277 V 60 V Lever 1 - - cULus, UL489
2907626 Phoenix Contact

2907626

CIR BRKR THRMMAG 1A 277VAC 60VDC

Phoenix Contact

4,696 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 1A 277 V 60 V Lever 1 - - cULus, UL489
2907568 Phoenix Contact

2907568

CIR BRKR 12A 277VAC 60VDC

Phoenix Contact

1,578 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 12A 277 V 60 V Lever 1 - - cULus, UL489
2907480 Phoenix Contact

2907480

CIR BRKR 3A 277VAC 60VDC

Phoenix Contact

1,957 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 3A 277 V 60 V Lever 1 - - cULus, UL489
2907483 Phoenix Contact

2907483

CIR BRKR 6A 277VAC 60VDC

Phoenix Contact

2,641 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 6A 277 V 60 V Lever 1 - - cULus, UL489
2907498 Phoenix Contact

2907498

CIR BRKR 50A 120VAC 60VDC

Phoenix Contact

4,222 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 50A 120 V 60 V Lever 1 - - cULus, UL489
2907564 Phoenix Contact

2907564

CIR BRKR 7A 277VAC 60VDC

Phoenix Contact

4,188 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 7A 277 V 60 V Lever 1 - - cULus, UL489
4230-T120-K0BE-50A E-T-A

4230-T120-K0BE-50A

CIR BRKR THERM 50A 480VAC/125VDC

E-T-A

2,013 -
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 50A 480 V 125 V Lever 2 None - CSA C22.2 No 235, UL1077
1170-22-25A E-T-A

1170-22-25A

CIR BRKR THRM 25A 28VDC

E-T-A

3,846 -
Datasheet 1170 Bulk Active Holder Thermal 25A - 48 V Push to Reset 1 None - -
2-5700-IG1-P10-5A E-T-A

2-5700-IG1-P10-5A

CIR BRKR THRM 5A 250VAC 50VDC

E-T-A

3,359 -
Datasheet 2-5700 Bulk Active Panel Mount Thermal 5A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
2-5700-IG1-P10-8A E-T-A

2-5700-IG1-P10-8A

CIR BRKR THRM 8A 250VAC 50VDC

E-T-A

2,569 -
Datasheet 2-5700 Bulk Active Panel Mount Thermal 8A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
1170-22-20A E-T-A

1170-22-20A

CIR BRKR THRM 20A 28VDC

E-T-A

3,785 -
Datasheet 1170 Bulk Active Holder Thermal 20A - 48 V Push to Reset 1 None - -
PP11-2-30.0A-36254-1-V Sensata-Airpax

PP11-2-30.0A-36254-1-V

CIR BRKR MAG-HYDR PUSH-PULL

Sensata-Airpax

3,916 -
Datasheet SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Push-Pull Plunger 1 - - -
1324401 Phoenix Contact

1324401

THERMAL MINIATURE CIRCUIT BREAKE

Phoenix Contact

4,945 -
Datasheet TCP Bulk Active Holder Thermal 20A 250 V 72 V Push to Reset 1 None - CCC, CSA, cUL, UL, VDE
1538627 Phoenix Contact

1538627

THERMAL MINIATURE CIRCUIT BREAKE

Phoenix Contact

1,792 -
Datasheet TCP Bulk Active Holder Thermal 12A 250 V 72 V Push to Reset 1 None - -
T11-62-2.50A-27345-3 Sensata-Airpax

T11-62-2.50A-27345-3

CIRCUIT BREAKER MAG-HYDR TOGGLE

Sensata-Airpax

1,516 -
Datasheet SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A 250 V - Toggle 1 - - UL1077
4430.1353 SCHURTER Inc.

4430.1353

CIR BRKR THRM 5A 240VAC 60VDC

SCHURTER Inc.

4,487 -
Datasheet TA45 Bulk Active Panel Mount Thermal 5A 240 V 60 V Rocker 2 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
1170-21-10A E-T-A

1170-21-10A

CIR BRKR THRM 10A 28VDC

E-T-A

3,085 -
Datasheet 1170 Bulk Active Holder Thermal 10A - 48 V Push to Reset 1 None - -
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WINSUN SOURCING SUPPORT

Need Circuit Breakers Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
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.