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EXPLORE COMPONENTS

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.

Compare Part Numbers Review available models and manufacturers
Datasheets & Specifications Access technical references quickly
RFQ & BOM Support Send quantities for sourcing and quotation
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
GFL2D203002 Altech Corporation

GFL2D203002

MCCB+EGFP 20A240V AC 300MA D TRI

Altech Corporation

5,769 -
Datasheet GFL Bulk Discontinued at Digi-Key DIN Rail Ground Fault 20A 240 V - Lever 1 None - cULus, UL489
GFL2D25030S Altech Corporation

GFL2D25030S

MCCB+EGFP 25A120240V AC 30MA D T

Altech Corporation

5,384 -
Datasheet GFL Bulk Discontinued at Digi-Key DIN Rail Ground Fault 25A 240 V - Lever 2 None - cULus, UL489
GFL2D25030SN Altech Corporation

GFL2D25030SN

MCCB+EGFP 25A120240V AC 30MA D T

Altech Corporation

7,614 -
Datasheet GFL Bulk Discontinued at Digi-Key DIN Rail Ground Fault 25A 240 V - Lever 2 None - cULus, UL489
GFL2D30030S Altech Corporation

GFL2D30030S

MCCB+EGFP 30A120240V AC 30MA D T

Altech Corporation

3,920 -
Datasheet GFL Bulk Discontinued at Digi-Key DIN Rail Ground Fault 30A 240 V - Lever 2 None - cULus, UL489
GFL2D40100SN Altech Corporation

GFL2D40100SN

MCCB+EGFP 40A120240V AC 100MA D

Altech Corporation

2,758 -
Datasheet GFL Bulk Discontinued at Digi-Key DIN Rail Ground Fault 40A 240 V - Lever 2 None - cULus, UL489
GFR2B05030 Altech Corporation

GFR2B05030

EGFP+OL 5A277V AC 30MA B TRIP 1P

Altech Corporation

8,030 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 5A 277 V - Lever 1 None - cULus, UL1077
GFR2B20010 Altech Corporation

GFR2B20010

EGFP+OL 20A277V AC 10MA B TRIP 1

Altech Corporation

5,877 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 20A 277 V - Lever 1 None - cULus, UL1077
GFR2B20030 Altech Corporation

GFR2B20030

EGFP+OL 20A277V AC 30MA B TRIP 1

Altech Corporation

3,296 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 20A 277 V - Lever 1 None - cULus, UL1077
GFR2B20100 Altech Corporation

GFR2B20100

EGFP+OL 20A277V AC 100MA B TRIP

Altech Corporation

4,848 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 20A 277 V - Lever 1 None - cULus, UL1077
GFR2B30030 Altech Corporation

GFR2B30030

EGFP+OL 30A277V AC 30MA B TRIP 1

Altech Corporation

4,354 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 30A 277 V - Lever 1 None - cULus, UL1077
GFR2C10030 Altech Corporation

GFR2C10030

EGFP+OL 10A277V AC 30MA C TRIP 1

Altech Corporation

5,226 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 10A 277 V - Lever 1 None - cULus, UL1077
GFR2C16030 Altech Corporation

GFR2C16030

EGFP+OL 16A277V AC 30MA C TRIP 1

Altech Corporation

3,069 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 16A 277 V - Lever 1 None - cULus, UL1077
GFR2C20030 Altech Corporation

GFR2C20030

EGFP+OL 20A277V AC 30MA C TRIP 1

Altech Corporation

5,668 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 20A 277 V - Lever 1 None - cULus, UL1077
GFR2D05030 Altech Corporation

GFR2D05030

EGFP+OL 5A277V AC 30MA D TRIP 1P

Altech Corporation

9,134 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 5A 277 V - Lever 1 None - cULus, UL1077
GFR2D20030 Altech Corporation

GFR2D20030

EGFP+OL 20A277V AC 30MA D TRIP 1

Altech Corporation

2,666 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 20A 277 V - Lever 1 None - cULus, UL1077
GFR2D25030 Altech Corporation

GFR2D25030

EGFP+OL 25A277V AC 30MA D TRIP 1

Altech Corporation

7,929 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 25A 277 V - Lever 1 None - cULus, UL1077
GFR4B15100 Altech Corporation

GFR4B15100

EGFP+OL 15A480Y277V AC 100MA B T

Altech Corporation

5,649 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 15A 480 V - Lever 3 None - cULus, UL1077
GFR4B16030 Altech Corporation

GFR4B16030

EGFP+OL 16A480Y277V AC 30MA B TR

Altech Corporation

2,458 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 16A 480 V - Lever 3 None - cULus, UL1077
GFR4B25030 Altech Corporation

GFR4B25030

EGFP+OL 25A480Y277V AC 30MA B TR

Altech Corporation

9,342 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 25A 480 V - Lever 3 None - cULus, UL1077
GFR4B30030 Altech Corporation

GFR4B30030

EGFP+OL 30A480Y277V AC 30MA B TR

Altech Corporation

5,337 -
Datasheet GFR Bulk Discontinued at Digi-Key DIN Rail Ground Fault 30A 480 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.

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.