TR45R Mersen Tri-Onic Low Voltage Fuse 250V 45A Fuse - Essential Electric Supply
TR45R Mersen Tri-Onic Low Voltage Fuse 250V 45A Fuse - Essential Electric Supply

Mersen TR45R - TR Fuse 45A (200kA AIC @250V RK5 Class)

Mersen
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Mersen TR45R is a low-voltage current-limiting fuse designed for comprehensive circuit protection in industrial applications. This RK5 class fuse features a 45A current rating and 250V voltage rating with a high 200kA interrupting capacity at 250V for reliable fault protection. The single-barrel TR-type construction measures 0.81 inches in diameter and weighs 5.19 lb, utilizing the Tri-Onic family design for optimal performance. It complies with industry standards for current-limiting fuses, ensuring safe operation in demanding environments. Typical applications include motor branch circuits, feeder circuits, and industrial control panels where robust overcurrent protection is required.

Key Features & Specifications
  • Type: TR current-limiting fuse, single barrel, Tri-Onic family
  • Voltage Rating: 250V AC
  • Current Rating: 45A
  • Dimensions: 0.81 inches diameter
  • Standards: RK5 class rating
  • Applications: Industrial motor circuits, feeder protection, control panels
  • AIC rating: 200kA@250V
  • Weight: 5.19 lb
  • Barrels: 1
  • Class Rating: RK5


Product Identification
  • UPC: 782001747923
  • GTIN: 00782001747923