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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
4430.0557 SCHURTER Inc.

4430.0557

CIR BRKR THRM 12A 240VAC 60VDC

SCHURTER Inc.

2,246 -
Datasheet TA45 Bulk Active Panel Mount Thermal 12A 240 V 60 V Rocker 2 Orange 220V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
4430.2084 SCHURTER Inc.

4430.2084

CIR BRKR THRM 20A 240VAC 60VDC

SCHURTER Inc.

4,221 -
Datasheet TA45 Bulk Active Panel Mount Thermal 20A 240 V 60 V Rocker 2 Orange 110V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
4430.3244 SCHURTER Inc.

4430.3244

CIR BRKR THRM 13A 240VAC 60VDC

SCHURTER Inc.

4,338 -
Datasheet TA45 Bulk Active Panel Mount Thermal 13A 240 V 60 V Rocker 2 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
1110-F112-P1M1-7A E-T-A

1110-F112-P1M1-7A

CIR BRKR THRM 7A 250VAC 50VDC

E-T-A

1,386 -
Datasheet 1110 Bulk Active Panel Mount Thermal 7A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, IEC 60934, UL1077
4430.351 SCHURTER Inc.

4430.351

CIR BRKR THRM 20A 240VAC 60VDC

SCHURTER Inc.

1,869 -
Datasheet TA45 Bulk Active Panel Mount Thermal 20A 240 V 60 V Pushbutton 2 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
1278950000 Weidmüller

1278950000

CIR BRKR THRM 1A 250VAC 65VDC

Weidmüller

4,028 -
Datasheet 1180 Bulk Active Holder Thermal 1A 250 V 72 V Push-Push 1 - - CSA C22.2 No 235, UL1077, VDE
4435.0335 SCHURTER Inc.

4435.0335

CIR BRKR THRM 12A 240VAC 60VDC

SCHURTER Inc.

4,825 -
Datasheet TA35 Bulk Active Panel Mount Thermal 12A 240 V 60 V Rocker 2 Red 120V -
2-5700-IG1-K10-DD-1A E-T-A

2-5700-IG1-K10-DD-1A

CIR BRKR THRM 1A 250VAC 50VDC

E-T-A

3,870 -
Datasheet 2-5700 Bulk Active Panel Mount Thermal 1A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
C15A1P American Electrical Inc.

C15A1P

CIR BRKR MAG-HYDR 15A 480VAC

American Electrical Inc.

4,433 -
Datasheet - Tray Active DIN Rail Magnetic (Hydraulic Delay) 15A 480 V - Lever 1 - - CE, UL1077, UR
1410-F110-P1F1-W14QE3-5A E-T-A

1410-F110-P1F1-W14QE3-5A

CIR BRKR THRM 5A 250VAC 48VDC

E-T-A

3,001 -
Datasheet 1410-F1 Bulk Active Panel Mount Thermal 5A 250 V 48 V Rocker 1 Red 90V CSA C22.2 No 235, UL1077
3131-AF1PT-000000-000-10A E-T-A

3131-AF1PT-000000-000-10A

CIR BRKR THRM 10A 240VAC 28VDC

E-T-A

3,886 -
Datasheet 3131 Box Active Panel Mount Thermal 10A 240 V 28 V Not Included 1 - - IEC 60934, UL1077, UL1500
1110-F112-P1M1-15A E-T-A

1110-F112-P1M1-15A

CIR BRKR THRM 15A 250VAC 50VDC

E-T-A

3,441 -
Datasheet 1110 Bulk Active Panel Mount Thermal 15A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, IEC 60934, UL1077
3-128-221 SCHURTER Inc.

3-128-221

TA36 CIRCUIT BREAKER 2P RO 5A

SCHURTER Inc.

1,123 -
Datasheet - Box Active Panel Mount Thermal 5A 277 V 60 V Rocker 2 None - CCC, CE, cURus, VDE
3-128-236 SCHURTER Inc.

3-128-236

TA36 CIRCUIT BREAKER 2P RO 6A

SCHURTER Inc.

3,883 -
Datasheet - Box Active Panel Mount Thermal 6A 277 V 60 V Rocker 2 None - CCC, CE, cURus, VDE
3-128-217 SCHURTER Inc.

3-128-217

TA36 CIRCUIT BREAKER 2P RO 15A

SCHURTER Inc.

3,983 -
Datasheet - Box Active Panel Mount Thermal 15A 277 V 60 V Rocker 2 None - CCC, CE, cURus, VDE
3-128-232 SCHURTER Inc.

3-128-232

TA36 CIRCUIT BREAKER 2P RO 10A

SCHURTER Inc.

3,217 -
Datasheet - Box Active Panel Mount Thermal 10A 277 V 60 V Rocker 2 None - CCC, CE, cURus, VDE
3-128-238 SCHURTER Inc.

3-128-238

TA36 CIRCUIT BREAKER 2P RO 3A

SCHURTER Inc.

2,772 -
Datasheet - Box Active Panel Mount Thermal 3A 277 V 60 V Rocker 2 None - CCC, CE, cURus, VDE
3-128-327 SCHURTER Inc.

3-128-327

TA36 CIRCUIT BREAKER 2P RO 10A

SCHURTER Inc.

2,730 -
Datasheet - Box Active Panel Mount Thermal 10A 277 V 60 V Rocker 2 None - CCC, CE, cURus, VDE
3-128-240 SCHURTER Inc.

3-128-240

TA36 CIRCUIT BREAKER 2P RO 20A

SCHURTER Inc.

1,954 -
Datasheet - Box Active Panel Mount Thermal 20A 277 V 60 V Rocker 2 None - CCC, CE, cURus, VDE
3-128-215 SCHURTER Inc.

3-128-215

TA36 CIRCUIT BREAKER 2P RO 20A

SCHURTER Inc.

4,087 -
Datasheet - Box Active Panel Mount Thermal 20A 277 V 60 V Rocker 2 None - CCC, CE, cURus, VDE
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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.