Littelfuse JLS600 - Class J Fuse 600A (200kA AIC @600V)

Littelfuse JLS600 is a UL Class J fast-acting fuse designed for high-current circuit protection in industrial applications. It features a 600V AC/DC voltage rating and 600A current rating, housed in a durable single-barrel construction with a 2.5-inch diameter. The fuse meets UL 248-8 Class J standards and delivers 200kA interrupting capacity at 600V for reliable short-circuit protection. Its robust design makes it suitable for motor branch circuits, industrial control panels, and power distribution systems requiring fast fault clearing.

Key Features & Specifications

• Type: UL Class J fast-acting fuse, single barrel construction
• Voltage Rating: 600V AC/DC
• Current Rating: 600A
• Dimensions: 2.5" diameter
• Standards: UL 248-8 Class J certified
• Applications: Motor protection, industrial controls, power distribution
• Class Rating: J
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 2.99 lb
• Country of Origin: Mexico

Product Identification

• UPC: 079458200980
• GTIN: 00079458200980