HSJ450 Mersen High Speed Low Voltage Fuse 600V 450A Fuse - Essential Electric Supply
HSJ450 Mersen High Speed Low Voltage Fuse 600V 450A Fuse - Essential Electric Supply

Mersen HSJ450 - Class J High-Speed Fuse 450A@600V (200kA AIC)

Mersen
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Mersen HSJ450 is a Class J high-speed fuse designed for robust circuit protection in demanding industrial environments. It features a 600V AC/DC voltage rating and 450A current capacity with a 200kA interrupting rating at 600V for reliable fault protection. The fuse has a compact 2.5" diameter single-barrel construction weighing 1 lb, meeting UL and CSA safety standards for electrical components. Its high-speed operation makes it ideal for protecting sensitive equipment like motor controllers, transformers, and power distribution systems from short circuits and overloads.

Key Features & Specifications
  • Type: High-speed Class J fuse with single barrel design
  • Voltage Rating: 600V AC/DC
  • Current Rating: 450A
  • Dimensions: 2.5" diameter
  • Standards: UL, CSA certified
  • Applications: Motor controllers, transformers, power distribution
  • Class Rating: J
  • AIC rating: 200kA@600V
  • Weight: 1 lb
  • Barrels: 1
Product Identification
  • UPC: 78200132973
  • GTIN: 00782001329730