TR350R Mersen Tri-Onic Low Voltage Fuse 250V 350A Fuse - Essential Electric Supply
TR350R Mersen Tri-Onic Low Voltage Fuse 250V 350A Fuse - Essential Electric Supply

Mersen TR350R - TR Fuse 350A (200kA@250V RK5 Class)

Mersen
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Mersen TR350R is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This RK5-class TR-type fuse features a 250V AC rating with a 350A current capacity and 200kA interrupting rating at 250V for reliable short-circuit protection. The single-barrel construction measures 2.06" in diameter with a robust 1 lb design, meeting UL/CSA standards for safety. Its Tri-Onic time-delay characteristic provides optimal coordination with downstream devices while protecting against overloads. Typical applications include motor control centers, switchgear, and industrial control panels requiring high interrupting capacity.

Key Features & Specifications
  • Type: Current-limiting time-delay fuse (RK5 class)
  • Voltage Rating: 250V AC
  • Current Rating: 350A
  • Dimensions: 2.06" diameter
  • Standards: UL/CSA listed
  • Applications: Industrial power distribution, MCCs, switchgear
  • AIC rating: 200kA@250V
  • Class Rating: RK5
  • Barrels: 1
  • Weight: 1 lb
  • Family: Tri-Onic
Product Identification
  • UPC: 782001748142
  • GTIN: 00782001748142