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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
2480040000 Weidmüller

2480040000

CB PROTECTOR 1077 1P C 2A ACDC

Weidmüller

3,070 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 2A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2480100000 Weidmüller

2480100000

CIR BRKR THERM-MAG 10A LEVER

Weidmüller

4,051 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 10A - - Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2480070000 Weidmüller

2480070000

CB PROTECTOR 1077 1P C 5A ACDC

Weidmüller

3,363 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 5A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2480210000 Weidmüller

2480210000

CB PROTECTOR 1077 1P C 50A ACDC

Weidmüller

2,340 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 50A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2480820000 Weidmüller

2480820000

CB PROTECTOR 1077 1P D 10A ACDC

Weidmüller

1,605 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 10A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
CPP15-52-10.0A-OA-V Sensata-Airpax

CPP15-52-10.0A-OA-V

CIR BRKR MAG-HYDR 10A PUSH-PULL

Sensata-Airpax

1,878 -
Datasheet CPP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A - - Push-Pull 5 - - -
2480770000 Weidmüller

2480770000

CB PROTECTOR 1077 1P D 3A ACDC

Weidmüller

2,567 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 3A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2480150000 Weidmüller

2480150000

CB PROTECTOR 1077 1P C 20A ACDC

Weidmüller

1,998 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 20A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2480060000 Weidmüller

2480060000

CB PROTECTOR 1077 1P C 4A ACDC

Weidmüller

4,373 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 4A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2-5700-IG1-P10-DD-1.5A E-T-A

2-5700-IG1-P10-DD-1.5A

CIR BRKR THRM 1.5A 250VAC 50VDC

E-T-A

3,468 -
Datasheet 2-5700 Bulk Active Panel Mount Thermal 1.5A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
1C05UM Altech Corporation

1C05UM

1C05UM 0.5A CIRCUIT BREAKER C CH

Altech Corporation

4,889 -
Datasheet V-EA Bulk Active DIN Rail Thermal Magnetic 500mA 480 V 42 V Lever 1 None - CSA, UL508, VDE
1G3UM Altech Corporation

1G3UM

CIR BRKR THRM-MAG 3A LEVER

Altech Corporation

3,657 -
Datasheet V-EA Bulk Active DIN Rail Thermal Magnetic 3A 277 V 42 V Lever 1 None - CSA, UL508
GSB632PC10 Carlo Gavazzi Inc.

GSB632PC10

MCB UL1077 C 2P 10A

Carlo Gavazzi Inc.

3,754 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 10A 480 V - Lever 2 None - UL1077
GSB632PC3 Carlo Gavazzi Inc.

GSB632PC3

MCB UL1077 C 2P 3A

Carlo Gavazzi Inc.

2,533 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 3A 480 V - Lever 2 None - UL1077
GSB632PC50 Carlo Gavazzi Inc.

GSB632PC50

MCB UL1077 C 2P 50A

Carlo Gavazzi Inc.

2,783 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 50A 480 V - Lever 2 None - UL1077
GSB632PC1 Carlo Gavazzi Inc.

GSB632PC1

MCB UL1077 C 2P 1A

Carlo Gavazzi Inc.

3,066 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 1A 480 V - Lever 2 None - UL1077
GSB632PC2 Carlo Gavazzi Inc.

GSB632PC2

MCB UL1077 C 2P 2A

Carlo Gavazzi Inc.

4,618 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 2A 480 V - Lever 2 None - UL1077
GSB632PC4 Carlo Gavazzi Inc.

GSB632PC4

MCB UL1077 C 2P 4A

Carlo Gavazzi Inc.

1,242 -
Datasheet GSB63 Box Active DIN Rail Thermal Magnetic 4A 480 V - Lever 2 None - UL1077
4410.0215 SCHURTER Inc.

4410.0215

CIR BRKR THRM 2A 240VAC 28VDC

SCHURTER Inc.

3,692 -
Datasheet T12 Bulk Active Panel Mount Thermal 2A 240 V 28 V Push-Push 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
1180-01-6A E-T-A

1180-01-6A

CIR BRKR THRM 6A 250VAC 72VDC

E-T-A

2,987 -
Datasheet 1180 Bulk Active Holder Thermal 6A 250 V 72 V Push-Push 1 None - CSA C22.2 No 235, CQC, IEC 60934, UL1077
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WINSUN SOURCING SUPPORT

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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.