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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
1019926 Phoenix Contact

1019926

CIRCUIT BRAKER 50A

Phoenix Contact

2,023 -
Datasheet TMC 7 Box Active DIN Rail Thermal Magnetic 50A 277 V 60 V Lever 1 None - cULus, UL1077
1020051 Phoenix Contact

1020051

CIRCUIT BRAKER 16A

Phoenix Contact

2,568 -
Datasheet TMC 7 Box Active DIN Rail Thermal Magnetic 16A 277 V 60 V Lever 1 None - cULus, UL1077
PR11-2-1.00A-XX-V Sensata-Airpax

PR11-2-1.00A-XX-V

CIR BRKR MAG-HYDR 1A PUSH-RESET

Sensata-Airpax

3,891 -
Datasheet SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A - - Push to Reset 1 - - -
PP11-2-15.0A-XX-V Sensata-Airpax

PP11-2-15.0A-XX-V

CIR BRKR 15A 125VAC 32VDC

Sensata-Airpax

3,343 -
Datasheet SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 125 V 32 V Push-Pull Plunger 1 - - UL1077
R11-2-1.00A-B06CV-V Sensata-Airpax

R11-2-1.00A-B06CV-V

CIR BRKR MAGHYDR 1A 250VAC 65VDC

Sensata-Airpax

3,255 -
Datasheet SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A 250 V 65 V Rocker 1 - - -
R11-61-2.00A-B02CH-V Sensata-Airpax

R11-61-2.00A-B02CH-V

CIR BRKR MAG-HYDR 2A ROCKER

Sensata-Airpax

1,531 -
Datasheet SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2A - - Rocker 1 - - -
4435.0259 SCHURTER Inc.

4435.0259

CIR BRKR THRM 10A 240VAC 32VDC

SCHURTER Inc.

3,343 -
Datasheet TA35 Bulk Active Panel Mount Thermal 10A 240 V 32 V Rocker 1 Green 12V -
4435.0175 SCHURTER Inc.

4435.0175

CIR BRKR THRM 3A 240VAC 32VDC

SCHURTER Inc.

4,836 -
Datasheet TA35 Bulk Active Panel Mount Thermal 3A 240 V 32 V Rocker 1 Red 240V -
30055-30 Littelfuse/Commercial Vehicle Products

30055-30

CIR BRKR 30A 12V MET BRK HWD

Littelfuse/Commercial Vehicle Products

3,215 -
Datasheet 813 Bulk Active Chassis Mount - 30A - 12 V Automatic Reset 1 None - -
30056-40 Littelfuse/Commercial Vehicle Products

30056-40

CIR BRKR 40A 12V MET HWD

Littelfuse/Commercial Vehicle Products

3,364 -
Datasheet 813 Bulk Active Chassis Mount - 40A - 12 V Automatic Reset 1 None - -
4435.0283 SCHURTER Inc.

4435.0283

CIR BRKR THRM 3A 240VAC 60VDC

SCHURTER Inc.

4,527 -
Datasheet TA35 Bulk Active Panel Mount Thermal 3A 240 V 60 V Rocker 2 - - -
4435.0012 SCHURTER Inc.

4435.0012

CIR BRKR THRM 10A 240VAC 60VDC

SCHURTER Inc.

3,900 -
Datasheet TA35 Bulk Active Panel Mount Thermal 10A 240 V 60 V Rocker 2 - - -
4435.0047 SCHURTER Inc.

4435.0047

CIR BRKR THRM 10A 240VAC 60VDC

SCHURTER Inc.

3,341 -
Datasheet TA35 Bulk Active Panel Mount Thermal 10A 240 V 60 V Rocker 2 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
4435.0032 SCHURTER Inc.

4435.0032

CIR BRKR THRM 10A 240VAC 60VDC

SCHURTER Inc.

2,828 -
Datasheet TA35 Bulk Active Panel Mount Thermal 10A 240 V 60 V Rocker 2 - - -
4435.0224 SCHURTER Inc.

4435.0224

CIR BRKR THRM 16A 240VAC 60VDC

SCHURTER Inc.

1,002 -
Datasheet TA35 Bulk Active Panel Mount Thermal 16A 240 V 60 V Rocker 2 - - -
3-128-212 SCHURTER Inc.

3-128-212

TA36 CIRCUIT BREAKER 1P RO 16A

SCHURTER Inc.

3,930 -
Datasheet - Box Active Panel Mount Thermal 16A 277 V 32 V Rocker 1 None - CCC, CE, cURus, VDE
4230-T110-K0BE-6A E-T-A

4230-T110-K0BE-6A

CIR BRK THRM-MAG 6A 277VAC/60VDC

E-T-A

1,938 -
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 6A 277 V 60 V Lever 1 None - CSA C22.2 No 235, UL1077
4230-T110-K0CE-6A E-T-A

4230-T110-K0CE-6A

CIR BRK THRM-MAG 6A 277VAC/60VDC

E-T-A

3,185 -
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 6A 277 V 60 V Lever 1 None - CSA C22.2 No 235, UL1077
T11-62-2.00A-06-20 Sensata-Airpax

T11-62-2.00A-06-20

CIR BRKR MAG-HYDR 2A TOGGLE

Sensata-Airpax

1,057 -
Datasheet SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2A - - Toggle 1 - - -
2480110000 Weidmüller

2480110000

CB PROTECTOR 1077 1P C 12A ACDC

Weidmüller

4,220 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 12A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, 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.

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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.