Littelfuse JLLS-040 - Class T Time-Delay Fuse 40A@600V (200kA AIC)

Littelfuse JLLS-040 is a low-voltage time-delay fuse from the Powr-Gard family, designed for circuit protection in industrial power distribution systems. It features a 600V AC/DC voltage rating and 40A current rating with a 200kA interrupting capacity at 600V for reliable overcurrent protection. The fuse employs a ferrule-connected, single-barrel construction with a 1-inch diameter, meeting Class T standards for high-performance applications. It complies with industry safety requirements for electrical protection components. Typical applications include motor branch circuits, transformers, and feeder protection in commercial and industrial settings.

Key Features & Specifications

• Type: JLLS time-delay fuse with ferrule connection
• Voltage Rating: 600V AC/DC
• Current Rating: 40A
• Diameter: 1 inch
• Standards: Class T rated
• Applications: Motor circuits, transformers, power distribution
• AIC rating: 200kA@600V
• Connection: Ferrule
• Barrels: 1

Product Identification

• UPC: 079458190755
• GTIN: 00079458190755