Cutler Hammer TR4-1/2R - TR Fuse 4A 250V (RK5 Class, 200kA AIC)
Cutler Hammer TR4-1/2R - TR Fuse 4A 250V (RK5 Class, 200kA AIC)
Cutler Hammer TR4-1/2R - TR Fuse 4A 250V (RK5 Class, 200kA AIC)
Cutler Hammer TR4-1/2R - TR Fuse 4A 250V (RK5 Class, 200kA AIC)

Cutler Hammer TR4-1/2R - TR Fuse 4A 250V (RK5 Class, 200kA AIC)

Cutler Hammer
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The Cutler Hammer TR4-1/2R is a low voltage fuse from the Tri-Onic family designed to provide reliable circuit protection in industrial applications. It features a 4A current rating and a 250V AC voltage rating, capable of interrupting up to 200,000 amperes of fault current. The fuse is constructed as a single-barrel, RK5 class device with a compact diameter of 0.56 inches and a lightweight design weighing 0.05 lb. This fuse meets industry standards for time-delay protection, making it suitable for motor circuits and branch circuits where inrush currents are common, ensuring equipment safety and operational continuity.

Key Features & Specifications
  • Type: TR, Tri-Onic time-delay fuse, single barrel
  • Voltage Rating: 250V AC
  • Current Rating: 4A
  • Dimensions: 0.56" diameter
  • Standards: RK5 class rating
  • Applications: Motor protection, branch circuit protection
  • AIC rating: 200kA @ 250V
  • Class Rating: RK5
  • Barrels: 1
  • Weight: 0.05 lb


Product Identification
  • UPC: 782001747725
  • GTIN: 00782001747725