Littelfuse NLS090 - Class K5 Fuse 90A 600V (50kA AIC Rating)

Littelfuse NLS090 is a Class K5 current-limiting fuse designed for robust overcurrent protection in industrial power distribution systems. It features a 600V AC voltage rating and 90A current rating, providing reliable circuit protection with a high interrupting capacity of 50kA at 600V. The fuse construction utilizes a single-barrel design with a 1.31-inch diameter and weighs 5.19 lb, engineered for durable performance in demanding environments. This Powr-Gard series fuse meets industry standards for low-voltage applications, making it suitable for protecting motor circuits, feeders, and branch circuits in industrial facilities and commercial electrical systems.

Key Features & Specifications

• Type: Class K5 current-limiting fuse, single barrel design
• Voltage Rating: 600V AC
• Current Rating: 90A
• Dimensions: 1.31-inch diameter
• Standards: Industrial low voltage protection standards
• Applications: Industrial power distribution, motor circuit protection, feeder and branch circuit protection
• AIC rating: 50kA@600V
• Class Rating: K5
• Barrels: 1
• Weight: 5.19 lb
• Family: Powr-Gard
• Item Subcategory: Low Voltage

Product Identification

• UPC: 079458370812