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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
2480450000 Weidmüller

2480450000

CB PROTECTOR 1077 2P C 50A ACDC

Weidmüller

4,099 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 50A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2481060000 Weidmüller

2481060000

CB PROTECTOR 1077 2P D 10A ACDC

Weidmüller

1,648 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 10A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2480240000 Weidmüller

2480240000

CB PROTECTOR 1077 2P C 1A ACDC

Weidmüller

4,935 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 1A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2480370000 Weidmüller

2480370000

CB PROTECTOR 1077 2P C 15A ACDC

Weidmüller

1,521 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 15A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2480400000 Weidmüller

2480400000

CB PROTECTOR 1077 2P C 25A ACDC

Weidmüller

4,274 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 25A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2480290000 Weidmüller

2480290000

CB PROTECTOR 1077 2P C 3A ACDC

Weidmüller

3,807 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 3A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2480320000 Weidmüller

2480320000

CB PROTECTOR 1077 2P C 6A ACDC

Weidmüller

1,212 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 6A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2481090000 Weidmüller

2481090000

CB PROTECTOR 1077 2P D 15A ACDC

Weidmüller

1,641 -
Datasheet MCB 1077 Bulk Active DIN Rail Thermal Magnetic 15A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
1140-G151-P7M1-0.15A E-T-A

1140-G151-P7M1-0.15A

CIR BRKR THRM 150MA 250VAC 50VDC

E-T-A

4,313 -
Datasheet 1140 Bulk Active Panel Mount Thermal 150mA 250 V 50 V Push to Reset 1 None - CSA C22.2 No 235, IEC 60934, UL1077
201-10A E-T-A

201-10A

CIR BRK THRM-MG 10A 240VAC/65VDC

E-T-A

2,597 -
Datasheet 201 Bulk Active DIN Rail Thermal Magnetic 10A 250 V 80 V Pushbutton 1 None - CSA C22.2 No 235, IEC 60934, UL1077
201-5A E-T-A

201-5A

CIR BRK THRM-MAG 5A 240VAC/65VDC

E-T-A

3,119 -
Datasheet 201 Bulk Active DIN Rail Thermal Magnetic 5A 250 V 80 V Pushbutton 1 None - CSA C22.2 No 235, IEC 60934, UL1077
201-4A E-T-A

201-4A

CIR BRK THRM-MAG 4A 240VAC/65VDC

E-T-A

4,853 -
Datasheet 201 Bulk Active DIN Rail Thermal Magnetic 4A 250 V 80 V Pushbutton 1 None - CSA C22.2 No 235, IEC 60934, UL1077
2D2UM Altech Corporation

2D2UM

CIR BRKR THRM-MAG 2A LEVER

Altech Corporation

1,387 -
Datasheet V-EA Bulk Active DIN Rail Thermal Magnetic 2A 480 V 80 V Lever 2 None - CSA, UL508, VDE
PR21-1-1.50A-XX-V Sensata-Airpax

PR21-1-1.50A-XX-V

CIR BRKR MAG-HYDR 1.5A

Sensata-Airpax

1,618 -
Datasheet SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1.5A - - Push to Reset 2 - - -
2-6500-P10-3A E-T-A

2-6500-P10-3A

CIR BRKR THRM 3A

E-T-A

4,364 -
Datasheet 2-6500 Bulk Active Panel Mount Thermal 3A 250 V 28 V Automatic Reset 1 None - CSA C22.2 No 235, UL1077
1019967 Phoenix Contact

1019967

CIRCUIT BRAKER 32A

Phoenix Contact

4,774 -
Datasheet TMC 7 Box Active DIN Rail Thermal Magnetic 32A 277 V - Lever 3 None - cULus, UL1077
1020028 Phoenix Contact

1020028

CIRCUIT BRAKER 20A

Phoenix Contact

1,044 -
Datasheet TMC 7 Box Active DIN Rail Thermal Magnetic 20A 277 V - Lever 3 None - cULus, UL1077
1020019 Phoenix Contact

1020019

CIRCUIT BRAKER 5A

Phoenix Contact

1,154 -
Datasheet TMC 7 Box Active DIN Rail Thermal Magnetic 5A 277 V - Lever 3 None - cULus, UL1077
1020018 Phoenix Contact

1020018

CIRCUIT BREAKER 4A

Phoenix Contact

1,933 -
Datasheet TMC 7 Box Active DIN Rail Thermal Magnetic 4A 277 V - Lever 3 None - cULus, UL1077
1020099 Phoenix Contact

1020099

CIRCUIT BRAKER 30A

Phoenix Contact

1,419 -
Datasheet TMC 7 Box Active DIN Rail Thermal Magnetic 30A 277 V - Lever 3 None - cULus, UL1077
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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.