Eaton 439D378G04 - CLE Class Medium Voltage Fuse 15.5kV/40A (Ferrule Connection)

Eaton 439D378G04 is a medium-voltage CLE-class fuse designed for high-voltage circuit protection in industrial power systems. It features a 15,500V AC voltage rating and 40A current rating, housed in a durable 3-inch diameter ferrule-connected barrel construction with 21-inch clip center spacing. The fuse meets Class E protection standards with a single-barrel design, providing reliable interruption of fault currents. Its robust construction makes it suitable for transformer protection, motor circuits, and feeder protection in utility and industrial applications.

Key Features & Specifications

• Type: Medium-voltage current-limiting fuse (CLE class)
• Voltage Rating: 15,500V AC
• Current Rating: 40A
• Dimensions: 3" diameter, 21" clip center spacing
• Standards: Class E protection rating
• Applications: Transformer/motor protection, industrial feeders
• Connection: Ferrule
• Barrels: 1
• Weight: 15 lb