Littelfuse JLLS-300 - Class T Fuse 300A (200kA AIC @600V)

Littelfuse JLLS-300 is a low voltage fuse designed for high-current circuit protection in industrial power distribution systems. It features a 300A current rating and 600V voltage rating with a 200kA interrupting capacity at 600V for reliable fault protection. The fuse employs a single-barrel construction with bolt-in connection terminals and measures 1.6 inches in diameter with a weight of 5.19 lb. Compliant with Class T fuse standards, this Powr-Gard series component meets industrial safety requirements for high-performance applications including motor protection, feeder circuits, and industrial control panels where high fault current interruption is critical.

Key Features & Specifications

• Type: Class T low voltage fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 300A
• Dimensions: 1.6" diameter
• Standards: Class T fuse standards
• Applications: Industrial power distribution, motor protection, feeder circuits
• AIC rating: 200kA@600V
• Connection: Bolt-In
• Barrels: 1
• Class Rating: T
• Weight: 5.19 lb

Product Identification

• UPC: 07945819091
• GTIN: 00079458190915