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