Mersen A4J500 - Class J Fuse 500A@600V (200kA AIC)

Mersen A4J500 is a low-voltage current-limiting fuse from the Amp-Trap family, designed for high-performance circuit protection in industrial applications. Rated for 600V AC systems with a 500A current capacity, it features a single-barrel construction with a 2.5" diameter and 200kA interrupting capacity at rated voltage. The Class J fuse meets stringent industry standards for reliable overcurrent protection in demanding environments, commonly used in motor control centers, switchgear, and power distribution systems.

Key Features & Specifications

• Type: Current-limiting fuse, single-element design with quartz sand filler
• Voltage Rating: 600V AC
• Current Rating: 500A
• Dimensions: 2.5" diameter
• Standards: UL/CSA Class J
• Applications: Industrial power distribution, motor protection
• AIC rating: 200kA@600V
• Barrels: 1
• Weight: 4 lb

Product Identification

• UPC: 782001960490
• GTIN: 00782001960490