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

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