Mersen A4J250 - Class J Fuse 250A@600V (200kA AIC)

Mersen A4J250 is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This 600VAC-rated fuse features a 250A current rating with a 200kA interrupting capacity at rated voltage, housed in a compact 2.13-inch diameter single-barrel design with Class J time-delay characteristics. Constructed with durable materials, it meets stringent industry standards for reliable overcurrent protection in demanding environments. The fuse is commonly deployed in motor control centers, industrial control panels, and power distribution equipment requiring high fault current interruption capability.

Key Features & Specifications

• Type: Amp-Trap A4J time-delay current-limiting fuse
• Voltage Rating: 600V AC
• Current Rating: 250A
• Dimensions: 2.13" diameter
• Standards: UL/CSA certified
• Applications: Industrial power distribution, motor protection
• Class Rating: J
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 2 lb

Product Identification

• UPC: 782001960391
• GTIN: 00782001960391