Mersen HSJ400 - Class J Fuse 400A (200kA@600V Interrupting Capacity)

Mersen HSJ400 is a Class J high-speed fuse designed for robust circuit protection in demanding industrial applications. It features a 600V AC rating with a 400A current capacity and 200kA interrupting capacity at 600V, housed in a compact 7.13-inch single-barrel construction weighing 1 lb. The fuse meets stringent industry standards with its fast-acting protection characteristics and is commonly used in motor control centers, industrial machinery, and power distribution systems where rapid fault interruption is critical.

Key Features & Specifications

• Type: High-speed Class J fuse with single-barrel design
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 7.13 in length
• Standards: UL/CSA certified
• Applications: Motor protection, industrial power distribution
• AIC rating: 200kA@600V
• Class Rating: J
• Barrels: 1
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 78200132970
• GTIN: 00782001329709