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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
5650120 Phoenix Contact

5650120

CIR BRKR THRMMAG 8A 250VAC 80VDC

Phoenix Contact

4,618 -
Datasheet TMC Bulk Active DIN Rail Thermal Magnetic 8A 250 V 80 V Pushbutton 1 - - -
5SJ41307HG42 Siemens

5SJ41307HG42

MCB 5SJ4 1P 277V 30A 10K C-TRIP

Siemens

3,057 -
Datasheet 5SJ4 Bulk Active DIN Rail - 30A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
4430.161 SCHURTER Inc.

4430.161

CIR BRKR THRM 20A 240VAC 60VDC

SCHURTER Inc.

2,696 -
Datasheet TA45 Bulk Active Panel Mount Thermal 20A 240 V 60 V Rocker 2 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
C20A2P-489 American Electrical Inc.

C20A2P-489

CIR BRKR MAG-HYDR 20A 240VAC

American Electrical Inc.

4,481 -
Datasheet - Box Active DIN Rail Magnetic (Hydraulic Delay) 20A 240 V - Lever 2 - - CE, UL489, UR
2D6UM Altech Corporation

2D6UM

CIR BRKR THRM-MAG 6A LEVER

Altech Corporation

1,513 -
Datasheet V-EA Bulk Active DIN Rail Thermal Magnetic 6A 480 V 80 V Lever 2 None - CSA, UL508, VDE
2D30UM Altech Corporation

2D30UM

CIR BRKR THRM-MAG 30A LEVER

Altech Corporation

3,125 -
Datasheet V-EA Bulk Active DIN Rail Thermal Magnetic 30A 480 V 60 V Lever 2 None - CSA, UL508
2G20UM Altech Corporation

2G20UM

CIR BRKR THRM-MAG 20A LEVER

Altech Corporation

1,892 -
Datasheet V-EA Bulk Active DIN Rail Thermal Magnetic 20A 480 V 80 V Lever 2 None - CSA, UL508
2D16UM Altech Corporation

2D16UM

CIR BRKR THRM-MAG 16A LEVER

Altech Corporation

4,536 -
Datasheet V-EA Bulk Active DIN Rail Thermal Magnetic 16A 480 V 80 V Lever 2 None - CSA, UL508, VDE
2210-T210-K0M1-H121-10A E-T-A

2210-T210-K0M1-H121-10A

CIRC BRKR THRM

E-T-A

2,535 -
Datasheet 2210-T2 Bulk Active DIN Rail Thermal Magnetic 10A 480 V 65 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
2210-T210-K0M1-H121-15A E-T-A

2210-T210-K0M1-H121-15A

CIRC BRKR THRM

E-T-A

2,729 -
Datasheet 2210-T2 Bulk Active DIN Rail Thermal Magnetic 15A 480 V 65 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
IEGBX1-1REC5-51F-25.0-A-N3-V Sensata-Airpax

IEGBX1-1REC5-51F-25.0-A-N3-V

CIR BRKR MAG-HYDR

Sensata-Airpax

2,373 -
Datasheet IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A 250 V 80 V Rocker 1 None - CSA, TUV, UL1077
5SJ41027HG41 Siemens

5SJ41027HG41

MCB 5SJ4 1P 240V 2A 14K C-TRIP

Siemens

3,652 -
Datasheet 5SJ4 Bulk Active DIN Rail - 2A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
5SJ41037HG41 Siemens

5SJ41037HG41

MCB 5SJ4 1P 240V 3A 14K C-TRIP

Siemens

1,390 -
Datasheet 5SJ4 Bulk Active DIN Rail - 3A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
5SJ41188HG41 Siemens

5SJ41188HG41

MCB 5SJ4 1P 240V 15A 14K D-TRIP

Siemens

2,770 -
Datasheet SENTRON Box Active DIN Rail - 15A 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489
5SJ41048HG41 Siemens

5SJ41048HG41

MCB 5SJ4 1P 240V 4A 14K D-TRIP

Siemens

4,031 -
Datasheet SENTRON Box Active DIN Rail - 4A 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489, VDE
5SJ41257HG41 Siemens

5SJ41257HG41

MCB 5SJ4 1P 240V 25A 14K C-TRIP

Siemens

1,304 -
Datasheet SENTRON Box Active DIN Rail - 25A 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489
REX12-TA1-107-DC24V-2A E-T-A

REX12-TA1-107-DC24V-2A

CIR BRKR 2A 24VDC PUSH TO RESET

E-T-A

3,938 -
Datasheet REX12 Box Active Holder Solid State 2A - 30 V Push to Reset 1 Green, Orange, Red - UL1310, UL2367, UL508
2907623 Phoenix Contact

2907623

CIR BRKR 25A 480VAC 125VDC

Phoenix Contact

2,489 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 25A 480 V 125 V Lever 3 - - cULus, UL489
2907621 Phoenix Contact

2907621

CIR BRKR 20A 480VAC 125VDC

Phoenix Contact

2,388 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 20A 480 V 125 V Lever 3 - - cULus, UL489
2907612 Phoenix Contact

2907612

CIR BRKR 6A 480VAC 125VDC

Phoenix Contact

1,472 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 6A 480 V 125 V Lever 3 - - cULus, UL489
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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.