Littelfuse JLLN-050 - Class T Time-Delay Fuse 50A 300V (200kA AIC)

Littelfuse JLLN-050 is a low voltage time-delay fuse from the Powr-Gard family designed to provide reliable circuit protection in industrial applications. It features a 50A current rating and a 300V voltage rating, capable of interrupting up to 200kA fault currents. The fuse is constructed as a single-barrel device with a 0.56-inch diameter and meets Class T performance standards for high interrupting capacity. This fuse complies with industry standards for time-delay characteristics, allowing it to withstand temporary overloads without nuisance opening. Typical applications include protection of motors, transformers, and feeders in industrial control panels and power distribution systems.

Key Features & Specifications

• Type: Class T time-delay fuse, single barrel construction
• Voltage Rating: 300V AC
• Current Rating: 50A
• Dimensions: 0.56" diameter
• Standards: Class T high interrupting capacity
• Applications: Motor protection, transformer protection, feeder circuits
• AIC rating: 200kA@300V
• Barrels: 1
• Class Rating: T
• Diameter: 0.56 inches
• Family: Powr-Gard
• Weight: 5.19 lb

Product Identification

• UPC: 07945818077
• GTIN: 00079458180770