Allis Chalmers 48FM9X-4 - Class R Fuse 4800V AC (9A)

The Allis Chalmers 48FM9X-4 is a medium-voltage, current-limiting power fuse designed to provide reliable overcurrent protection in industrial electrical systems. It features a 4800V AC voltage rating and a 9A current rating, ensuring robust performance in high-voltage applications. The fuse is constructed with a single-barrel design featuring ferrule connections, a 3-inch diameter, and a 12-inch clip center spacing, contributing to a total unit weight of 9 lb. This Class R fuse is engineered to meet stringent industry standards for interrupting capacity and safety in medium-voltage circuits. It is typically applied in industrial power distribution, motor control centers, and feeder circuits where high-interrupting capacity and current limitation are critical.

Key Features & Specifications

• Type: Medium-voltage, current-limiting power fuse, single-barrel, ferrule connection
• Voltage Rating: 4800V AC
• Current Rating: 9A
• Dimensions: 3-inch diameter, 12-inch clip center
• Standards: Class R
• Applications: Industrial power distribution, motor control centers, feeder circuits
• Weight: 9 lb
• Class Rating: R
• Connection: Ferrule
• Barrels: 1
• Clip Center: 12 inches