Mersen HSJ50 - Class J Fuse 50A (200kA@600V Interrupt Rating)

Mersen HSJ50 is a Class J high-speed fuse designed for circuit protection in low-voltage applications. It features a 600V AC rating with a 50A current capacity and 200kA interrupting rating at 600V for reliable short-circuit protection. The compact fuse measures 2.38 inches in length with a single-barrel construction and weighs 0.16 lb, meeting UL/CSA standards for industrial safety. Compliant with Class J performance requirements, this fuse is commonly used in motor branch circuits, transformers, and power distribution panels where fast-acting protection is critical.

Key Features & Specifications

• Type: High-speed Class J fuse with single-barrel design
• Voltage Rating: 600V AC
• Current Rating: 50A
• Dimensions: 2.38 in length
• Standards: UL/CSA listed
• Applications: Motor circuits, transformers, power distribution
• Class Rating: J
• AIC rating: 200kA@600V
• Barrels: 1
• Weight: 0.16 lb
• Country of Origin: Mexico

Product Identification

• UPC: 78200132953
• GTIN: 00782001329532