Cutler Hammer A4J90 - Class J Fuse 90A 600V (200kA AIC Rating)

The Cutler Hammer A4J90 is a Class J low-voltage current-limiting fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 90A current rating with exceptional 200kA interrupting capacity at 600V for reliable fault protection. The fuse construction utilizes a single-barrel design measuring 1.13 inches in diameter with an overall length of 4.63 inches and weighs 0.24 lb, built to Eaton's Amp-Trap family specifications for current-limiting performance. This fuse meets industry standards for Class J fuses, providing time-delay characteristics and high interrupting ratings suitable for motor branch circuits, feeder protection, and industrial control panels where selective coordination and equipment protection are critical.

Key Features & Specifications

• Type: Class J low-voltage current-limiting fuse, single-barrel design with time-delay characteristics
• Voltage Rating: 600V AC
• Current Rating: 90A
• Dimensions: 4.63 inches length, 1.13 inches diameter
• Standards: Class J fuse standards
• Applications: Motor branch circuits, feeder protection, industrial control panels
• AIC rating: 200kA@600V
• Barrels: 1
• Class Rating: J
• Weight: 0.24 lb
• Family: Amp-Trap
• Country of Origin: Mexico

Product Identification

• UPC: 782001960315
• GTIN: 00782001960315