Littelfuse JLLS-450 - Class T Fuse 450A (200kA@600V Interrupt Rating)

Littelfuse JLLS-450 is a Class T bolt-in fuse designed for high-current circuit protection in industrial power distribution systems. It features a 600V AC rating with a 450A current capacity and exceptional 200kA interrupting capacity at rated voltage for reliable fault protection. The single-barrel construction measures 2.06 inches in diameter with a robust bolt-in connection, weighing 7 lb for secure panel mounting. Compliant with UL/CSA standards, this Powr-Gard series fuse is engineered for demanding applications including switchgear, motor control centers, and industrial power distribution panels where high interrupting ratings are critical.

Key Features & Specifications

• Type: Class T high-interrupting capacity fuse with bolt-in termination
• Voltage Rating: 600V AC
• Current Rating: 450A
• Dimensions: 2.06" diameter single-barrel design
• Standards: UL/CSA listed
• Applications: Industrial power distribution, switchgear, MCCs
• Connection: Bolt-In
• Barrels: 1
• AIC rating: 200kA@600V
• Class Rating: T
• Weight: 7 lb

Product Identification

• UPC: 07945882188
• GTIN: 00007945882188