Littelfuse SPFJ-090 - Class J Time-Delay Fuse 90A (20kA@1000V AIC Rating)

Littelfuse SPFJ-090 is a Class J time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 1000V AC voltage rating and 90A current rating with a high interrupting capacity of 20kA at 1000V. The fuse construction utilizes durable materials with precise dimensions and weighs 5.19 lb, ensuring reliable performance in demanding environments. It complies with relevant industry standards for safety and electrical performance. Typical applications include motor branch circuit protection, feeder circuit protection, and industrial control panel applications where high fault current interruption is required.

Key Features & Specifications

• Type: Class J time-delay fuse with current-limiting design
• Voltage Rating: 1000V AC
• Current Rating: 90A
• AIC Rating: 20kA@1000V
• Weight: 5.19 lb
• Standards: UL/CSA certified for industrial applications
• Applications: Motor protection, feeder circuits, industrial control panels
• Fuse Class: Class J
• Mounting: Standard fuse block or holder compatible