TR20R Mersen Tri-Onic Low Voltage Fuse 250V 20A Fuse - Essential Electric Supply
TR20R Mersen Tri-Onic Low Voltage Fuse 250V 20A Fuse - Essential Electric Supply

Mersen TR20R - TR Series Fuse 20A 250V (200kA AIC RK5 Class)

Mersen
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Mersen TR20R is a low voltage current-limiting fuse designed for industrial circuit protection applications. This RK5 class fuse features a 20A current rating and 250V voltage rating with an interrupting capacity of 200kA at 250V. The single-barrel construction measures 0.56 inches in diameter and weighs 5.19 lb, utilizing time-delay characteristics to prevent nuisance tripping from motor starting currents. Engineered to meet industry standards for reliable overcurrent protection, this Tri-Onic series fuse is commonly deployed in motor branch circuits, transformers, and industrial control panels where high fault current interruption is required.

Key Features & Specifications
  • Type: TR series current-limiting time-delay fuse, single barrel construction
  • Voltage Rating: 250V AC
  • Current Rating: 20A
  • Dimensions: 0.56 inches diameter
  • Standards: RK5 class rating
  • Applications: Motor branch circuits, transformers, industrial control panels
  • AIC rating: 200kA@250V
  • Barrels: 1
  • Class Rating: RK5
  • Diameter: 0.56 inches
  • Weight: 5.19 lb
  • Family: Tri-Onic


Product Identification
  • UPC: 782001747848
  • GTIN: 00782001747848