Mersen AJT300 - Class J Fuse 300A (200kA@600V Interrupting Capacity)

Mersen AJT300 is a Class J low-voltage fuse designed for high-interrupting capacity circuit protection in industrial applications. It features a 600V AC rating with a 300A current capacity and 200kA interrupting rating, housed in a compact 7-1/8-inch cylindrical body with 2.13-inch diameter and 2 lb weight. UL/CSA-certified with single-barrel construction, this Amp-Trap 2000 series fuse meets stringent safety standards for electrical distribution systems. Typical applications include motor branch circuits, transformers, and feeder protection in commercial/industrial facilities.

Key Features & Specifications

• Type: AJT Class J time-delay fuse with sand-filled ceramic body
• Voltage Rating: 600V AC
• Current Rating: 300A
• Dimensions: 7-1/8 in length x 2.13 in diameter
• Standards: UL/CSA certified
• Applications: Motor circuits, transformers, industrial feeders
• Class Rating: J
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 2 lb
• Country of Origin: Mexico

Product Identification

• UPC: 078200196224
• GTIN: 00782001962241