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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
3120-N32V-H7T1-SGRX-X3120-U0101M-15A E-T-A

3120-N32V-H7T1-SGRX-X3120-U0101M-15A

CIR BRKR THERM SWITCH 2P

E-T-A

2,569 -
Datasheet 3120-N Bulk Active Panel Mount Thermal 15A 415 V 50 V Pushbutton 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N32F-N7T1-SGRDG4-20A E-T-A

3120-N32F-N7T1-SGRDG4-20A

CIR BRKR THERM SWITCH 2P

E-T-A

8,485 -
Datasheet 3120-N Bulk Active Panel Mount Thermal 20A 415 V 50 V Pushbutton 2 Green 230V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N32V-H7T1-SGRX-X3120-U0100M-8A E-T-A

3120-N32V-H7T1-SGRX-X3120-U0100M-8A

CIR BRKR THERM SWITCH 2P

E-T-A

8,719 -
Datasheet 3120-N Bulk Active Panel Mount Thermal 8A 415 V 50 V Pushbutton 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N554-B2T1-W14DR4-X3120-U0100M-10A E-T-A

3120-N554-B2T1-W14DR4-X3120-U0100M-10A

CIR BRKR THERM SWITCH 2P

E-T-A

8,138 -
Datasheet 3120-N Bulk Active Panel Mount Thermal 10A 415 V 50 V Rocker 2 Red 230V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N323-PTT1-W19KG4-15A E-T-A

3120-N323-PTT1-W19KG4-15A

CIR BRKR THERM SWITCH 2P

E-T-A

4,536 -
Datasheet 3120-N Bulk Active Panel Mount Thermal 15A 415 V 50 V Rocker 2 Green 230V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N513-P7M1-W04L-1A E-T-A

3120-N513-P7M1-W04L-1A

CIR BRKR THERM SWITCH 1P

E-T-A

4,268 -
Datasheet 3120-N Bulk Active Panel Mount Thermal 1A 415 V 50 V Rocker 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N32V-H7M1-SGRX-12A E-T-A

3120-N32V-H7M1-SGRX-12A

CIR BRKR THERM SWITCH 2P

E-T-A

5,729 -
Datasheet 3120-N Bulk Active Panel Mount Thermal 12A 415 V 50 V Pushbutton 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N521-P7T1-W19DG5-20A E-T-A

3120-N521-P7T1-W19DG5-20A

CIR BRKR THERM SWITCH 2P

E-T-A

5,844 -
Datasheet 3120-N Bulk Active Panel Mount Thermal 20A 415 V 50 V Rocker 2 Green 48V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
SUBB330 Tripp Lite

SUBB330

3 PHASE 208V 30A CIRCUIT BREAKER

Tripp Lite

2,032 -
Datasheet SUBB Bulk Active DIN Rail - 30A 208 V - Lever 3 None - -
SUBB320 Tripp Lite

SUBB320

THREE PHASE 208V 20A CIRCUIT BRE

Tripp Lite

6,628 -
Datasheet SUBB Bulk Active DIN Rail - 20A 208 V - Lever 3 None - -
4410.0325 SCHURTER Inc.

4410.0325

CIRCUIT BREAKER

SCHURTER Inc.

9,046 -
Datasheet * Bulk Obsolete - - - - - - - - - -
4410.0318 SCHURTER Inc.

4410.0318

CIRCUIT BREAKER

SCHURTER Inc.

7,347 -
Datasheet * Bulk Obsolete - - - - - - - - - -
4410.0353 SCHURTER Inc.

4410.0353

CIRCUIT BREAKER

SCHURTER Inc.

7,598 -
Datasheet * Bulk Obsolete - - - - - - - - - -
4410.0712 SCHURTER Inc.

4410.0712

CIRCUIT BREAKER

SCHURTER Inc.

5,949 -
Datasheet * Bulk Obsolete - - - - - - - - - -
4410.0326 SCHURTER Inc.

4410.0326

CIRCUIT BREAKER

SCHURTER Inc.

4,951 -
Datasheet * Bulk Obsolete - - - - - - - - - -
4410.0343 SCHURTER Inc.

4410.0343

CIRCUIT BREAKER

SCHURTER Inc.

4,911 -
Datasheet * Bulk Obsolete - - - - - - - - - -
4410.064 SCHURTER Inc.

4410.064

CIRCUIT BREAKER

SCHURTER Inc.

7,700 -
Datasheet * Bulk Obsolete - - - - - - - - - -
4410.0315 SCHURTER Inc.

4410.0315

CIRCUIT BREAKER

SCHURTER Inc.

5,768 -
Datasheet * Bulk Obsolete - - - - - - - - - -
4410.0646 SCHURTER Inc.

4410.0646

CIRCUIT BREAKER

SCHURTER Inc.

3,740 -
Datasheet * Bulk Obsolete - - - - - - - - - -
4400.0017.C SCHURTER Inc.

4400.0017.C

POWER ENTRY MODULE

SCHURTER Inc.

7,399 -
Datasheet * Box Obsolete - - - - - - - - - -
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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.