General Electric 177L109G21 - Medium Voltage Fuse 9A (5080V, 80kA AIC)

General Electric 177L109G21 is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. Rated for 5080V AC operation with a 9A current rating, this Class R fuse features a ferrule connection and single-barrel construction with an interrupting capacity of 80kA at 5.08kV. The 3-inch diameter unit weighs 9 lb and complies with industry standards for medium-voltage protection, typically used in transformer protection, motor circuits, and feeder applications where precise current interruption is critical.

Key Features & Specifications

• Type: Medium-voltage current-limiting fuse with Class R rating
• Voltage Rating: 5080V AC
• Current Rating: 9A
• Dimensions: 3" diameter, 12" clip center spacing
• Standards: Meets IEEE/ANSI medium-voltage fuse requirements
• Applications: Transformer protection, motor circuits, feeder protection
• Connection: Ferrule termination
• Barrels: 1
• AIC rating: [email protected]
• Weight: 9 lb
• Class Rating: R