TR3R Mersen Tri-Onic Low Voltage Fuse 250V 3A Fuse - Essential Electric Supply
TR3R Mersen Tri-Onic Low Voltage Fuse 250V 3A Fuse - Essential Electric Supply

Mersen TR3R - TR Series Fuse 3A 250V (RK5 Class 200kA AIC)

Mersen
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Mersen TR3R is a low voltage current-limiting fuse designed for industrial circuit protection applications. This RK5 class fuse operates at 250V AC with a 3A current rating and provides 200kA interrupting capacity at rated voltage. The single-barrel construction features a 0.56-inch diameter and weighs 5.19 lb, engineered for reliable performance in demanding environments. It complies with industry standards for time-delay characteristics and current limitation. Typical applications include motor branch circuits, transformers, and industrial control panels where coordinated protection is required.

Key Features & Specifications
  • Type: TR series current-limiting time-delay fuse, Tri-Onic family
  • Voltage Rating: 250V AC
  • Current Rating: 3A
  • Dimensions: 0.56-inch diameter
  • Standards: RK5 class rating
  • Applications: Motor circuits, transformers, industrial control panels
  • AIC rating: 200kA@250V
  • Barrels: 1
  • Class Rating: RK5
  • Diameter: 0.56 inches
  • Weight: 5.19 lb


Product Identification
  • UPC: 782001747688
  • GTIN: 00782001747688