Mersen A4J40 - Class J Fuse 40A 600V (200kA AIC)

Mersen A4J40 is a Class J low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. It features a 600V AC rating with a 40A current capacity and 200kA interrupting rating at 600V for reliable short-circuit protection. The compact ferrule-connected fuse measures 2.38 inches in length with a 1.06-inch diameter and 0.17 lb weight, constructed with Mersen's Amp-Trap technology for fast-acting performance. UL/CSA certified, this Mexico-manufactured fuse meets stringent industry standards for motor branch circuit and transformer protection applications.

Key Features & Specifications

• Type: Class J current-limiting fuse with ferrule connection
• Voltage Rating: 600V AC
• Current Rating: 40A
• Dimensions: 2.38 in length x 1.06 in diameter
• Weight: 0.17 lb
• Standards: UL/CSA certified
• Applications: Motor circuits, transformer protection
• Connection: Ferrule
• Barrels: 1
• AIC rating: 200kA@600V
• Class Rating: J
• Family: Amp-Trap

Product Identification

• UPC: 782001960223
• GTIN: 00782001960223