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