HSJ50 Mersen High Speed Low Voltage Fuse 600V 50A Fuse - Essential Electric Supply
HSJ50 Mersen High Speed Low Voltage Fuse 600V 50A Fuse - Essential Electric Supply

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

Mersen
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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