Littelfuse JLLN-200 - Class T Fuse 200A 300V (200kA AIC)

Littelfuse JLLN-200 is a Class T low-voltage fuse designed for high-interrupting circuit protection in industrial power distribution systems. It features a 300V AC/DC voltage rating and 200A current rating with a 200kA interrupting capacity at 300V, housed in a compact 1.06-inch diameter single-barrel construction. The fuse meets UL/CSA standards with its time-delay characteristics and T-class rating, making it suitable for transformer protection, feeder circuits, and service entrance applications where high fault currents may occur.

Key Features & Specifications

• Type: JLLN time-delay fuse with ceramic body and silver-element construction
• Voltage Rating: 300V AC/DC
• Current Rating: 200A
• Dimensions: 1.06" diameter x 1.5" length (27mm x 38mm)
• Standards: UL 248-12, CSA C22.2 No. 248.12
• Applications: Industrial power distribution, transformer protection, service entrance equipment
• Class Rating: T
• AIC rating: 200kA@300V
• Barrels: 1

Product Identification

• UPC: 07945818088
• GTIN: 00079458180886