Littelfuse FLNR-450 - Low Voltage Fuse 450A RK5 Time-Delay (600V AC)

Littelfuse FLNR-450 is a low voltage current-limiting fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 600V AC voltage rating with a 450A current rating, providing reliable overcurrent protection with time-delay (TD) characteristics to prevent nuisance tripping from temporary overloads. The fuse construction includes a single-barrel design with a 0.56-inch diameter and weighs 5.19 lb, built to RK5 class specifications for high interrupting capacity. This fuse complies with industry standards for industrial electrical protection and is commonly applied in motor control centers, industrial control panels, and power distribution equipment where robust circuit protection is required.

Key Features & Specifications

• Type: Low Voltage Current-Limiting Fuse, RK5 Class, Time-Delay Characteristic
• Voltage Rating: 600V AC
• Current Rating: 450A
• Dimensions: 0.56-inch diameter
• Standards: Industrial Electrical Protection Standards
• Applications: Motor Control Centers, Industrial Control Panels, Power Distribution Equipment
• Class Rating: RK5
• Barrels: 1
• Velocity: TD - Time Delay
• Weight: 5.19 lb

Product Identification

• UPC: 07945802399
• GTIN: 07945815095