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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
GMB631PC5 Carlo Gavazzi Inc.

GMB631PC5

CIR BRK THRM-MAG 5A 240VAC/60VDC

Carlo Gavazzi Inc.

2,813 -
Datasheet GMB63 Box Active DIN Rail Thermal Magnetic 5A 240 V 60 V Lever 1 None - CSA C22.2 No 5, IEC 60947-2, UL489
GMB631PC13 Carlo Gavazzi Inc.

GMB631PC13

CIR BRK THERM-M 13A 240VAC/60VDC

Carlo Gavazzi Inc.

4,661 -
Datasheet GMB63 Box Active DIN Rail Thermal Magnetic 13A 240 V 60 V Lever 1 None - CSA C22.2 No 5, IEC 60947-2, UL489
T29-7721-1 Sensata-Airpax

T29-7721-1

CIRCUIT BREAKER MAG-HYDR TOGGLE

Sensata-Airpax

6,976 -
Datasheet SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Toggle 2 - - -
2907516 Phoenix Contact

2907516

CIR BRKR 20A 480VAC 125VDC

Phoenix Contact

4,545 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 20A 480 V 125 V Lever 2 - - cULus, UL489
2907661 Phoenix Contact

2907661

CIR BRKR 13A 480VAC 125VDC

Phoenix Contact

3,075 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 13A 480 V 125 V Lever 2 - - cULus, UL489
2907672 Phoenix Contact

2907672

CIR BRKR 60A 240VAC 125VDC

Phoenix Contact

1,993 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 60A 240 V 125 V Lever 2 - - cULus, UL489
2907666 Phoenix Contact

2907666

CIR BRKR 25A 480VAC 125VDC

Phoenix Contact

2,261 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 25A 480 V 125 V Lever 2 - - cULus, UL489
W91-X113-5 TE Connectivity Potter & Brumfield Relays

W91-X113-5

CIR BRKR MAG-HYDR 5A 277VAC

TE Connectivity Potter & Brumfield Relays

2,893 -
Datasheet W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 277 V - Lever 1 - - -
2-5700-IG1-K10-DD-3A E-T-A

2-5700-IG1-K10-DD-3A

CIR BRKR THRM 3A 250VAC 50VDC

E-T-A

2,848 -
Datasheet 2-5700 Bulk Active Panel Mount Thermal 3A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
GSB633PC32 Carlo Gavazzi Inc.

GSB633PC32

MCB UL1077 C 3P 32A

Carlo Gavazzi Inc.

3,782 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 32A 480 V - Lever 3 None - UL1077
GSB633PC25 Carlo Gavazzi Inc.

GSB633PC25

MCB UL1077 C 3P 25A

Carlo Gavazzi Inc.

1,903 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 25A 480 V - Lever 3 None - UL1077
GSB633PC16 Carlo Gavazzi Inc.

GSB633PC16

MCB UL1077 C 3P 16A

Carlo Gavazzi Inc.

4,596 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 16A 480 V - Lever 3 None - UL1077
GSB633PC2 Carlo Gavazzi Inc.

GSB633PC2

MCB UL1077 C 3P 2A

Carlo Gavazzi Inc.

2,092 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 2A 480 V - Lever 3 None - UL1077
2-5700-IG1-K10-DD-2A E-T-A

2-5700-IG1-K10-DD-2A

CIR BRKR THRM 2A 250VAC 50VDC

E-T-A

3,469 -
Datasheet 2-5700 Bulk Active Panel Mount Thermal 2A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
4410.0655 SCHURTER Inc.

4410.0655

CIR BRKR THRM 1A 240VAC 28VDC

SCHURTER Inc.

3,852 -
Datasheet T12 Bulk Active Panel Mount Thermal 1A 240 V 28 V Push to Reset 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
4230-T130-K0BE-20A E-T-A

4230-T130-K0BE-20A

CIR BRKR THERM 20A 480VAC/125VDC

E-T-A

3,421 -
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 20A 480 V 125 V Lever 3 None - CSA C22.2 No 235, UL489
2-5700-IG2-K10-DD-25A E-T-A

2-5700-IG2-K10-DD-25A

CIR BRKR THRM 25A 250VAC 50VDC

E-T-A

3,259 -
Datasheet 2-5700 Bulk Active Panel Mount Thermal 25A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
4430.3167 SCHURTER Inc.

4430.3167

CIR BRKR THRM 15A 240VAC 60VDC

SCHURTER Inc.

2,618 -
Datasheet TA45 Bulk Active Panel Mount Thermal 15A 240 V 60 V Rocker 2 - - -
4230-T130-K0CE-10A E-T-A

4230-T130-K0CE-10A

CIR BRKR THERM 10A 480VAC/125VDC

E-T-A

3,897 -
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 10A 480 V 125 V Lever 3 None - CSA C22.2 No 235, UL1077
IEG6-1-61-1.00-01-V Sensata-Airpax

IEG6-1-61-1.00-01-V

CIR BRKR MAG-HYDR LEVER 1A

Sensata-Airpax

4,896 -
Datasheet IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A 250 V - Lever 1 None - CSA, TUV, UL1077
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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.

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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.