Edison Fuses TJN400 - Class J Fuse 400A 600V (200kA Interrupt Rating)

Edison Fuses TJN400 is a low-voltage current-limiting fuse designed for protecting electrical circuits from short-circuit conditions. It features a 600V AC voltage rating and 400A current capacity with a compact cylindrical design constructed from durable ceramic materials and copper end caps. The fuse meets UL 248-12 standards for branch circuit protection in industrial power distribution systems. Typical applications include motor control centers, switchgear, and transformer protection where high interrupting capacity is required.

Key Features & Specifications

• Type: Current-limiting Class J fuse with ceramic body and copper terminals
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 3.5" (89mm) length x 1.5" (38mm) diameter
• Standards: UL 248-12, CSA C22.2 No. 248.12
• Applications: Industrial motor protection, switchgear, transformer circuits
• Interrupting Rating: 200kA RMS symmetrical
• Weight: 0.44 lb

Product Identification

• UPC: 78263464400
• GTIN: 00782634644002