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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
RFQ & BOM Support Send quantities for sourcing and quotation
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
2907650 Phoenix Contact

2907650

CIR BRKR 1A 480VAC 125VDC

Phoenix Contact

1,570 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 1A 480 V 125 V Lever 2 - - cULus, UL489
2907653 Phoenix Contact

2907653

CIR BRKR 3A 480VAC 125VDC

Phoenix Contact

3,647 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 3A 480 V 125 V Lever 2 - - cULus, UL489
2907584 Phoenix Contact

2907584

CIR BRKR 2A 480VAC 125VDC

Phoenix Contact

4,863 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 2A 480 V 125 V Lever 2 - - cULus, UL489
2907585 Phoenix Contact

2907585

CIR BRKR 3A 480VAC 125VDC

Phoenix Contact

2,759 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 3A 480 V 125 V Lever 2 - - cULus, UL489
2907602 Phoenix Contact

2907602

CIR BRKR 40A 240VAC 125VDC

Phoenix Contact

4,065 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 40A 240 V 125 V Lever 2 - - cULus, UL489
2907605 Phoenix Contact

2907605

CIR BRKR 63A 240VAC 125VDC

Phoenix Contact

3,913 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 63A 240 V 125 V Lever 2 - - cULus, UL489
2907582 Phoenix Contact

2907582

CIR BRKR 1A 480VAC 125VDC

Phoenix Contact

3,308 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 1A 480 V 125 V Lever 2 - - cULus, UL489
2907588 Phoenix Contact

2907588

CIR BRKR 6A 480VAC 125VDC

Phoenix Contact

2,409 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 6A 480 V 125 V Lever 2 - - cULus, UL489
2907658 Phoenix Contact

2907658

CIR BRKR 8A 480VAC 125VDC

Phoenix Contact

2,395 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 8A 480 V 125 V Lever 2 - - cULus, UL489
2907598 Phoenix Contact

2907598

CIR BRKR 25A 480VAC 125VDC

Phoenix Contact

3,533 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 25A 480 V 125 V Lever 2 - - cULus, UL489
2907671 Phoenix Contact

2907671

CIR BRKR 50A 240VAC 125VDC

Phoenix Contact

1,653 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 50A 240 V 125 V Lever 2 - - cULus, UL489
4430.1189 SCHURTER Inc.

4430.1189

CIR BRKR THRM 120VAC 60VDC

SCHURTER Inc.

2,058 -
Datasheet TA45 Bulk Active Panel Mount Thermal - 120 V 60 V Rocker 2 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
GSB633PC63 Carlo Gavazzi Inc.

GSB633PC63

MCB UL1077 C 3P 63A

Carlo Gavazzi Inc.

4,747 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 63A 480 V - Lever 3 None - UL1077
GSB633PC10 Carlo Gavazzi Inc.

GSB633PC10

MCB UL1077 C 3P 10A

Carlo Gavazzi Inc.

3,507 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 10A 480 V - Lever 3 None - UL1077
GSB633PC4 Carlo Gavazzi Inc.

GSB633PC4

MCB UL1077 C 3P 4A

Carlo Gavazzi Inc.

4,557 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 4A 480 V - Lever 3 None - UL1077
GSB633PC20 Carlo Gavazzi Inc.

GSB633PC20

MCB UL1077 C 3P 20A

Carlo Gavazzi Inc.

1,120 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 20A 480 V - Lever 3 None - UL1077
2-5700-IG1-K14-DD-20A E-T-A

2-5700-IG1-K14-DD-20A

CIR BRKR THRM 20A 250VAC 50VDC

E-T-A

2,329 -
Datasheet 2-5700 Bulk Active Panel Mount Thermal 20A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
4230-T130-K0CE-35A E-T-A

4230-T130-K0CE-35A

CIR BRKR THERM 35A 480VAC/125VDC

E-T-A

2,981 -
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 35A 480 V 125 V Lever 3 None - CSA C22.2 No 235, UL1077
4230-T130-K0CE-16A E-T-A

4230-T130-K0CE-16A

CIR BRKR THERM 16A 480VAC/125VDC

E-T-A

3,160 -
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 16A 480 V 125 V Lever 3 None - CSA C22.2 No 235, UL1077
2-5700-IG1-K10-DD-20A E-T-A

2-5700-IG1-K10-DD-20A

CIR BRKR THRM 20A 250VAC 50VDC

E-T-A

4,315 -
Datasheet 2-5700 Bulk Active Panel Mount Thermal 20A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, 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.

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.