Littelfuse JLLN-125 - Class T Fuse 125A 300V (200kA AIC)

Littelfuse JLLN-125 is a time-delay, Class T low-voltage fuse from the Powr-Gard family, engineered to provide robust circuit protection for industrial power distribution systems. It features a 125A current rating and a 300V AC voltage rating, with an impressive 200kA interrupting capacity at 300V to safely clear high-level faults. The fuse is constructed as a single-barrel device with a 1.06-inch diameter and a weight of 5.19 lb, designed for durability and reliable performance. It complies with industry standards for Class T fuses, ensuring consistent protection characteristics. Typical applications include protection of feeders, branch circuits, and equipment in industrial controls, panelboards, and service entrance equipment.

Key Features & Specifications

• Type: Time-delay, Class T low-voltage fuse, single barrel
• Voltage Rating: 300V AC
• Current Rating: 125A
• Dimensions: 1.06-inch diameter
• Standards: Class T
• Applications: Industrial power distribution, feeders, branch circuits, panelboards, service entrance equipment
• AIC rating: 200kA @ 300V AC
• Class Rating: T
• Barrels: 1
• Weight: 5.19 lb

Product Identification

• UPC: 07945818084
• GTIN: 00079458180848