Eaton DBU17-40K - Medium Voltage Fuse 17kV/40A (14kA AIC @17kV)

Eaton DBU17-40K is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. It features a 17kV voltage rating and 40A current rating, with a fast-acting velocity and 14kA interrupting capacity at 17kV for reliable fault isolation. The fuse has a compact 1.24-inch diameter ferrule connection design with Class E rating and weighs 2.12 lb, constructed to meet IEEE Std. C37.41 standards for medium-voltage applications. Its robust design makes it suitable for transformer protection, motor circuits, and feeder protection in utility and industrial power distribution systems.

Key Features & Specifications

• Type: DBU current-limiting fuse with fast-acting operation
• Voltage Rating: 17000V AC
• Current Rating: 40A
• Dimensions: 1.24" diameter
• Standards: IEEE Std. C37.41
• Applications: Transformer, motor, and feeder protection
• Class Rating: E
• Connection: Ferrule
• Barrels: 1
• Velocity: Fast
• AIC rating: 14kA@17kV
• Weight: 2.12 lb

Product Identification

• UPC: 78667000740
• GTIN: 00786670007401