Allis Chalmers 48FM2R-4 - Class R Power Fuse 4800V/2A (Medium Voltage Protection)

The Allis Chalmers 48FM2R-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 2A current rating, ensuring robust performance in high-voltage applications. The fuse is constructed with a single-barrel ferrule connection, measures 3 inches in diameter with a 12-inch clip center, and has a Class R rating for enhanced safety and rejection of non-current-limiting fuses. This unit complies with industry standards for medium-voltage protection and is typically applied in motor control centers, transformers, and feeder circuits where high interrupting capacity is required.

Key Features & Specifications

• Type: FM Class R current-limiting power fuse, single barrel
• Voltage Rating: 4800V AC
• Current Rating: 2A
• Dimensions: 3" diameter, 12" clip center
• Standards: Class R rated
• Applications: Industrial motor control centers, transformer protection, feeder circuits
• Connection: Ferrule
• Barrels: 1
• Class Rating: R
• Weight: 9 lb
• Item Subcategory: Medium Voltage