Littelfuse JLLS-400 is a Class T low-voltage fuse from the Powr-Gard family designed to provide high-interrupting capacity protection for electrical circuits. It features a 400A current rating and 600V voltage rating with a 200kA interrupting rating at 600V for reliable fault protection. The fuse is constructed as a single-barrel unit with a 1.6-inch diameter and utilizes bolt-in connections for secure installation. This fuse complies with industry standards for Class T fuses and is typically used in industrial power distribution systems, panelboards, and switchboards where high fault current protection is required.
Key Features & Specifications
Type: Class T low-voltage fuse, single barrel construction
Voltage Rating: 600V AC
Current Rating: 400A
Dimensions: 1.6-inch diameter
Standards: Class T fuse standards
Applications: Industrial power distribution, panelboards, switchboards
Connection: Bolt-In
Barrels: 1
AIC rating: 200kA@600V
Class Rating: T
Family: Powr-Gard
Weight: 5.19 lb
Product Identification
UPC: 07945819093
GTIN: 00079458190939
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Littelfuse JLLS-400 - Class T Fuse 400A 600V (200kA AIC)