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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
4230-T120-K0CE-2A E-T-A

4230-T120-K0CE-2A

CIR BRK THERM-M 2A 480VAC/125VDC

E-T-A

2,468 -
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 2A 480 V 125 V Lever 2 None - CSA C22.2 No 235, UL1077
3130-F110-P7T1-W02Q-15A E-T-A

3130-F110-P7T1-W02Q-15A

CIR BRKR THRM 15A 250VAC 50VDC

E-T-A

2,966 -
Datasheet 3130-F Bulk Active Panel Mount Thermal 15A 250 V 50 V Rocker 1 None - CE, CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
7940102584 Weidmüller

7940102584

CIR BRKR MAG-HYDR 20A 120VAC

Weidmüller

2,104 -
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 20A 120 V - Lever 1 - - CE, CSA C22.2 No 5-02, UL489, VDE
7940102580 Weidmüller

7940102580

CIR BRKR MAG-HYDR 10A 120VAC

Weidmüller

3,611 -
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 10A 120 V - Lever 1 - - CE, CSA C22.2 No 5-02, UL489, VDE
1110-F212-P1M1-15A E-T-A

1110-F212-P1M1-15A

CIR BRKR THRM 15A 250VAC 50VDC

E-T-A

5,337 -
Datasheet 1110 Bulk Active Panel Mount Thermal 15A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, IEC 60934, UL1077
1110-F112-P1M1-1A E-T-A

1110-F112-P1M1-1A

CIR BRKR THRM 1A 250VAC 50VDC

E-T-A

4,277 -
Datasheet 1110 Bulk Active Panel Mount Thermal 1A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, IEC 60934, UL1077
2909902 Phoenix Contact

2909902

SINGLE-CHANNEL ELECTRONIC CIRCUI

Phoenix Contact

3,323 -
Datasheet PTCB Box Active DIN Rail Solid State 1A - 24 V Lever 1 None - cUL, cULus, DNV GL, UL
2909904 Phoenix Contact

2909904

ELECT CIRCUIT BREAKER 3A 24VDC

Phoenix Contact

4,393 -
Datasheet - Box Active DIN Rail Solid State 3A - 24 V Lever 1 None - -
1135740 Phoenix Contact

1135740

SINGLE-CHANNEL, ELECTRONIC FUSE

Phoenix Contact

2,305 -
Datasheet PTCB Box Active DIN Rail Solid State 6A - 24 V Lever 1 None - cUL, cULus, DNV GL, UL
1110-F212-P1M1-5A E-T-A

1110-F212-P1M1-5A

CIR BRKR THRM 5A 250VAC 50VDC

E-T-A

3,190 -
Datasheet 1110 Bulk Active Panel Mount Thermal 5A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, IEC 60934, UL1077
1110-F112-P1M1-8A E-T-A

1110-F112-P1M1-8A

CIR BRKR THRM 8A 250VAC 50VDC

E-T-A

1,829 -
Datasheet 1110 Bulk Active Panel Mount Thermal 8A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, IEC 60934, UL1077
1110-F212-P1M1-3A E-T-A

1110-F212-P1M1-3A

CIR BRKR THRM 3A 250VAC 50VDC

E-T-A

3,498 -
Datasheet 1110 Bulk Active Panel Mount Thermal 3A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, IEC 60934, UL1077
3120-N311-P7T1-W01D-15A E-T-A

3120-N311-P7T1-W01D-15A

CIR BRKR THRM 15A 250VAC 50VDC

E-T-A

1,836 -
Datasheet 3120-N Box Active Panel Mount Thermal 15A 415 V 50 V Rocker 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
1D15UM Altech Corporation

1D15UM

CIR BRKR THRM-MAG 15A LEVER

Altech Corporation

3,859 -
Datasheet V-EA Bulk Active DIN Rail Thermal Magnetic 15A 480 V 42 V Lever 1 None - CSA, UL508
1G5UM Altech Corporation

1G5UM

1G5UM 5A CIRCUIT BREAKER G CHAR

Altech Corporation

2,764 -
Datasheet V-EA Bulk Active DIN Rail Thermal Magnetic 5A 277 V 42 V Lever 1 None - CSA, UL508
4230-T110-K0CU-5A E-T-A

4230-T110-K0CU-5A

CIR BRK THRM-MAG 5A 277VAC/60VDC

E-T-A

3,274 -
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 5A 277 V 60 V Lever 1 None - CSA C22.2 No 235, UL489
1020010 Phoenix Contact

1020010

CIRCUIT BRAKER 32A

Phoenix Contact

4,670 -
Datasheet TMC 7 Box Active DIN Rail Thermal Magnetic 32A 277 V 125 V Lever 2 None - cULus, UL1077
1019999 Phoenix Contact

1019999

CIRCUIT BRAKER 6A

Phoenix Contact

3,870 -
Datasheet TMC 7 Box Active DIN Rail Thermal Magnetic 6A 277 V 125 V Lever 2 None - cULus, UL1077
1020007 Phoenix Contact

1020007

CIRCUIT BRAKER 20A

Phoenix Contact

1,456 -
Datasheet TMC 7 Box Active DIN Rail Thermal Magnetic 20A 277 V 125 V Lever 2 None - cULus, UL1077
1019994 Phoenix Contact

1019994

CIRCUIT BREAKER 1A

Phoenix Contact

3,078 -
Datasheet TMC 7 Box Active DIN Rail Thermal Magnetic 1A 277 V 125 V Lever 2 None - cULus, 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.