TR250R Mersen Tri-Onic Low Voltage Fuse 250V 250A Fuse - Essential Electric Supply
TR250R Mersen Tri-Onic Low Voltage Fuse 250V 250A Fuse - Essential Electric Supply

Mersen TR250R - TR-Series Fuse 250A (200kA AIC @250V)

Mersen
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Mersen TR250R is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This RK5-class TR-series fuse features a 250V AC rating with a 250A current capacity and 200kA interrupting rating at 250V for reliable short-circuit protection. The single-barrel design measures 2.06" in diameter with a robust construction weighing 1 lb, meeting stringent industry standards for electrical safety. As part of Mersen's Tri-Onic family, it provides time-delay characteristics for motor circuit protection while withstanding inrush currents. Typical applications include panelboards, switchgear, and industrial control equipment requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: TR-series time-delay current-limiting fuse (RK5 class)
  • Voltage Rating: 250V AC
  • Current Rating: 250A
  • Dimensions: 2.06" diameter single-barrel design
  • Standards: UL/CSA listed
  • Applications: Industrial power distribution, motor circuits, panelboards
  • Class Rating: RK5
  • AIC rating: 200kA@250V
  • Weight: 1 lb
Product Identification
  • UPC: 782001748128
  • GTIN: 00782001748128