Mersen A4J3 - Class J Fuse 3A (200kA Interrupting Capacity)

Mersen A4J3 is a Class J low-voltage current-limiting fuse designed for comprehensive circuit protection in industrial electrical systems. This 3A fuse features a 600V AC/DC voltage rating and provides exceptional 200,000A interrupting capacity at rated voltage for reliable fault protection. The compact single-barrel construction measures 2-1/2 inches in length with 0.81-inch diameter ferrule connections and weighs 0.12 lb, utilizing current-limiting technology to safely interrupt high fault currents. Engineered to meet industry standards for Class J fuses, this Amp-Trap series component delivers precise protection for motor circuits, transformers, and power distribution equipment where selective coordination and current limitation are critical requirements.

Key Features & Specifications

• Type: Class J current-limiting fuse with single-barrel ferrule connection
• Voltage Rating: 600V AC/DC
• Current Rating: 3A
• Dimensions: 2-1/2 inch length x 0.81 inch diameter
• Standards: Class J fuse specifications
• Applications: Motor circuits, transformers, power distribution systems
• AIC rating: 200kA@600V
• Connection: Ferrule
• Barrels: 1
• Class Rating: J
• Weight: 0.12 lb

Product Identification

• UPC: 782001960063
• GTIN: 00782001960063