Littelfuse JLS030 - Class J Time-Delay Fuse 30A 600V (200kA AIC)

Littelfuse JLS030 is a Class J time-delay fuse designed for robust circuit protection in industrial power distribution systems. It features a 600V AC/DC voltage rating and 30A current capacity with a 200kA interrupting rating for high-fault current protection. The fuse measures 2-1/4 inches in length with a 0.81-inch diameter, constructed with durable materials for reliable operation in demanding environments. It meets multiple safety standards including UL 248-8 Class J, CSA certification, and military specification QPL-W-F-1814 compliance. Typical applications include motor protection, transformer circuits, and industrial equipment requiring time-delay characteristics.

Key Features & Specifications

• Type: Class J time-delay fuse with ceramic body and silver element
• Voltage Rating: 600V AC/DC
• Current Rating: 30A
• Dimensions: 2-1/4" length x 0.81" diameter
• Standards: UL 248-8 Class J, CSA Certified, CE, QPL-W-F-1814
• Applications: Motor circuits, transformers, industrial power distribution
• AIC rating: 200kA
• Certification: UL Listed, CSA Certified
• Family: Powr-Gard
• Country of Origin: Mexico

Product Identification

• UPC: 79458200737