Littelfuse JLLN-1200 - Class T Fuse 1200A@300V (200kA AIC)

Littelfuse JLLN-1200 is a low-voltage current-limiting fuse from the Powr-Gard family, designed for high-current circuit protection in industrial power distribution systems. It features a 300V AC voltage rating and 1200A current rating with a 200kA interrupting capacity at 300V, housed in a robust cylindrical design with a 2.5" diameter and Class T construction. The single-barrel fuse meets stringent industry standards for short-circuit protection in demanding environments. Typical applications include motor control centers, switchgear, and industrial power distribution panels where reliable overcurrent protection is critical.

Key Features & Specifications

• Type: JLLN Class T current-limiting fuse
• Voltage Rating: 300V AC
• Current Rating: 1200A
• Dimensions: 2.5" diameter
• Standards: UL/CSA recognized
• Applications: Industrial power distribution, switchgear, MCCs
• AIC rating: 200kA@300V
• Class Rating: T
• Barrels: 1
• Weight: 7 lb

Product Identification

• UPC: 079458181067
• GTIN: 00079458181067