Littelfuse JLLS-800 - Class T Current-Limiting Fuse 800A (200kA@600V Interrupt Rating)

Littelfuse JLLS-800 is a low-voltage current-limiting fuse designed for high-interrupting-capacity circuit protection in industrial power distribution systems. This Powr-Gard series fuse features a 600V AC rating with a 800A current capacity and 200kA interrupting rating at 600V, housed in a compact 2.5" diameter bolt-in configuration with Class T construction for reliable performance. The single-barrel design meets stringent industry standards for short-circuit protection in demanding environments. Typical applications include motor control centers, switchgear, and transformer protection where high fault currents are present.

Key Features & Specifications

• Type: JLLS Class T current-limiting fuse with bolt-in connection
• Voltage Rating: 600V AC
• Current Rating: 800A
• Dimensions: 2.5" diameter
• Standards: UL/CSA recognized
• Applications: Industrial power distribution, motor protection, switchgear
• AIC rating: 200kA@600V
• Connection: Bolt-In
• Barrels: 1
• Class Rating: T
• Weight: 7 lb

Product Identification

• UPC: 079458191035
• GTIN: 00079458191035