Littelfuse JLLN-500 - Class T Fuse 500A@300V (200kA AIC)

Littelfuse JLLN-500 is a Class T low-voltage fuse designed for high-interrupting capacity circuit protection in industrial power distribution systems. This 500A-rated fuse features a 300V AC/DC voltage rating with an impressive 200kA interrupting capacity at 300V, housed in a compact 1.6-inch diameter single-barrel design with time-delay characteristics. Constructed with durable materials meeting UL/CSA standards, it provides reliable protection against short circuits and overloads in demanding environments. Typical applications include service entrance equipment, switchgear, and industrial control panels requiring high fault current protection.

Key Features & Specifications

• Type: Class T time-delay fuse, single barrel construction
• Voltage Rating: 300V AC/DC
• Current Rating: 500A
• Diameter: 1.6 inches
• Standards: UL/CSA listed
• Applications: Industrial power distribution, switchgear, service entrance
• AIC rating: 200kA@300V
• Class Rating: T
• Barrels: 1

Product Identification

• UPC: 07945818096
• GTIN: 00079458180961