TR450R Mersen Tri-Onic Low Voltage Fuse 250V 450A Fuse - Essential Electric Supply
TR450R Mersen Tri-Onic Low Voltage Fuse 250V 450A Fuse - Essential Electric Supply

Mersen TR450R - Low Voltage Fuse 450A (200kA AIC @250V)

Mersen
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Mersen TR450R 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 450A current capacity and 200kA interrupting rating at 250V, housed in a durable single-barrel construction with a 2.56" diameter. The Tri-Onic series fuse meets stringent industry standards for reliable overcurrent protection in demanding environments. Typical applications include motor control centers, switchgear, and industrial control panels where high fault current interruption is critical.

Key Features & Specifications
  • Type: Current-limiting low-voltage fuse (TR-type), single barrel construction
  • Voltage Rating: 250V AC
  • Current Rating: 450A
  • Dimensions: 2.56" diameter
  • Standards: RK5 class rating
  • Applications: Industrial power distribution, motor control centers, switchgear
  • AIC rating: 200kA@250V
  • Weight: 1 lb
Product Identification
  • UPC: 782001748180
  • GTIN: 00782001748180