Mersen AJT300EI - Class J Fuse 300A (300kA@600V Interrupt Rating)

Mersen AJT300EI is a low-voltage current-limiting fuse designed for high-interrupting capacity circuit protection in industrial power systems. This Class J fuse features a 600V AC rating with a 300A current capacity and 300kA interrupting rating at 600V, housed in a durable 2.13-inch diameter single-barrel construction. The Amp-Trap 2000 series fuse meets stringent industry standards for overcurrent protection with its fast-acting, current-limiting design. Typical applications include motor branch circuits, transformer protection, and feeder protection in commercial and industrial electrical distribution systems.

Key Features & Specifications

• Type: AJT Class J current-limiting fuse
• Voltage Rating: 600V AC
• Current Rating: 300A
• Dimensions: 2.13" diameter
• Standards: UL/CSA listed
• Applications: Industrial power distribution, motor protection
• AIC rating: 300kA@600V
• Barrels: 1
• Class Rating: J
• Weight: 2 lb

Product Identification

• UPC: 782001397621
• GTIN: 00782001961589