Littelfuse JLLN-020 - Class T Time-Delay Fuse 20A 300V (200kA AIC)

Littelfuse JLLN-020 is a low voltage time-delay fuse designed for providing reliable circuit protection in industrial power distribution systems. This Powr-Gard series fuse features a 20A current rating and 300V voltage rating with a high 200kA interrupting capacity at rated voltage. The single-barrel construction measures 0.41 inches in diameter and carries a Class T rating for fast-acting protection with time-delay characteristics. Certified to UL and CSA standards, this fuse meets rigorous safety requirements for industrial applications including motor branch circuits, transformers, and power distribution equipment where high fault current protection is critical.

Key Features & Specifications

• Type: Class T time-delay fuse, single barrel construction
• Voltage Rating: 300V AC/DC
• Current Rating: 20A
• Dimensions: 0.41 inches diameter
• Standards: UL Listed, CSA Certified
• Applications: Industrial power distribution, motor protection, transformer circuits
• AIC Rating: 200kA@300V
• Class Rating: T
• Barrels: 1
• Weight: 5.19 lb
• Family: Powr-Gard
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 07945818071
• GTIN: 00079458180718