Littelfuse JLLS-125 - Class T Fuse 125A (200kA AIC @600V)

Littelfuse JLLS-125 is a Class T low-voltage fuse designed for high-interrupting capacity circuit protection in industrial power systems. It features a 600V AC voltage rating and a 125A current rating, providing reliable overcurrent protection. The fuse is constructed with a single-barrel design measuring 1.08 inches in diameter and utilizes a bolt-in connection method for secure installation. It complies with industry standards for Class T fuses and is typically applied in main service entrances, feeder circuits, and branch circuits where high fault current protection is required.

Key Features & Specifications

• Type: Class T low-voltage fuse, single barrel, bolt-in connection
• Voltage Rating: 600V AC
• Current Rating: 125A
• Dimensions: 1.08 inches diameter
• Standards: Class T fuse standards
• Applications: Industrial power systems, service entrances, feeder circuits
• AIC Rating: 200kA at 600V
• Connection: Bolt-In
• Barrels: 1
• Class Rating: T
• Weight: 5.19 lb

Product Identification

• UPC: 07945819084
• GTIN: 00079458190847