Littelfuse NLS500 - Class H Fuse 500A@600V (50kA AIC)

Littelfuse NLS500 is a low-voltage current-limiting fuse designed for high-performance circuit protection in industrial power distribution systems. It features a 600V AC/DC voltage rating and 500A current rating with a 50kA interrupting capacity at 600V, housed in a compact 0.81-inch diameter single-barrel construction meeting Class H standards. The fuse's current-limiting design provides fast-acting protection against short circuits and overloads while complying with industry safety requirements. Typical applications include motor control centers, switchgear, and industrial control panels where reliable overcurrent protection is critical.

Key Features & Specifications

• Type: Current-limiting fuse, single barrel, Class H
• Voltage Rating: 600V AC/DC
• Current Rating: 500A
• Dimensions: 0.81" diameter
• Standards: Class H rated
• Applications: Industrial power distribution, motor protection, switchgear
• AIC rating: 50kA@600V
• Weight: 4 lb

Product Identification

• UPC: 07945837096
• GTIN: 00079458370966