Mersen A4J90 - Class J Fuse 90A 600V (200kA AIC)

Mersen A4J90 is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This 600VAC-rated fuse features a 90A current rating and 200kA interrupting capacity at 600V, housed in a compact 1.13-inch diameter, 4.63-inch long cylindrical body weighing 0.24 lb. Constructed as a Class J, single-barrel fuse, it meets stringent industry standards for overcurrent protection in demanding environments. The Amp-Trap series fuse is commonly deployed in motor control centers, switchgear, and industrial control panels requiring reliable short-circuit protection.

Key Features & Specifications

• Type: Current-limiting, Class J low-voltage fuse
• Voltage Rating: 600V AC
• Current Rating: 90A
• Dimensions: 1.13" diameter x 4.63" length
• Weight: 0.24 lb
• Standards: UL/CSA recognized
• Applications: Industrial power distribution, MCCs, switchgear
• AIC rating: 200kA@600V
• Class Rating: J
• Barrels: 1
• Country of Origin: Mexico

Product Identification

• UPC: 782001960315
• GTIN: 00782001960315