177L109G21 Mersen||General Electric Medium Voltage - Essential Electric Supply
177L109G21 Mersen||General Electric Medium Voltage - Essential Electric Supply

Mersen 177L109G21 - Medium Voltage R-Class Fuse 9A 5080V (80kA AIC Rating)

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Mersen 177L109G21 is a medium voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This R-class fuse features a 9A current rating and 5080V voltage rating with an interrupting capacity of 80kA at 5.08kV for reliable fault protection. The single-barrel construction utilizes ferrule connections with a 3-inch diameter and 12-inch clip center spacing, housed in a robust package weighing 9 lb. Engineered to meet industry standards for medium voltage applications, this fuse provides essential protection for motors, transformers, and distribution equipment in demanding industrial environments.

Key Features & Specifications
  • Type: Medium voltage current-limiting fuse, R-class, single-barrel construction with ferrule connections
  • Voltage Rating: 5080V AC
  • Current Rating: 9A
  • Dimensions: 3-inch diameter, 12-inch clip center spacing
  • Standards: Meets industry standards for medium voltage protection
  • Applications: Industrial power distribution, motor protection, transformer circuits
  • AIC rating: [email protected]
  • Connection: Ferrule
  • Barrels: 1
  • Class Rating: R
  • Weight: 9 lb
  • Item Subcategory: Medium Voltage