Mersen HSJ125 - Class J Fuse 125A 600V (200kA AIC)

Mersen HSJ125 is a Class J high-speed fuse designed for robust circuit protection in industrial electrical systems. It features a 600V AC rating with a 125A current capacity and 200kA interrupting capacity at 600V, housed in a compact 5-3/4" single-barrel design weighing 0.8 lb. Constructed for demanding environments, this UL-recognized fuse meets stringent safety standards for overcurrent protection in motor control centers, transformers, and heavy machinery applications.

Key Features & Specifications

• Type: HSJ Class J time-delay fuse with ceramic body
• Voltage Rating: 600V AC
• Current Rating: 125A
• Dimensions: 5-3/4" length
• Standards: UL 248-8 recognized
• Applications: Motor circuits, transformers, industrial controls
• AIC rating: 200kA@600V
• Class Rating: J
• Barrels: 1
• Weight: 0.8 lb
• Country of Origin: Mexico

Product Identification

• UPC: 78200132961
• GTIN: 00782001329617