Littelfuse LLNRK090 - RK1 Class Fuse 90A 250V (200kA AIC Rating)

Littelfuse LLNRK090 is a low voltage fuse designed for industrial circuit protection applications. This RK1 class fuse features a 90A current rating and 250V voltage rating with high interrupting capacity of 200kA. Constructed as a single-barrel design measuring 1.06 inches in diameter and weighing 5.19 lb, it provides reliable overload and short-circuit protection. The fuse meets industry standards for RK1 classification, ensuring coordinated protection in electrical distribution systems. Typical applications include motor control centers, panelboards, and industrial power distribution equipment where high fault current interruption is required.

Key Features & Specifications

• Type: Low Voltage Fuse, RK1 Class, Single Barrel
• Voltage Rating: 250V
• Current Rating: 90A
• Dimensions: 1.06" Diameter
• Standards: RK1 Classification
• Applications: Industrial Power Distribution, Motor Control Centers, Panelboards
• AIC Rating: 200kA@250V
• Class Rating: RK1
• Barrels: 1
• Weight: 5.19 lb

Product Identification

• UPC: 07945833081
• GTIN: 00079458330816