Eaton DBU17-20K - Medium Voltage Fuse 17kV 20A (14kA AIC @17kV)

Eaton DBU17-20K is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. Rated for 17,000V AC with a 20A current capacity, this Class E fuse features a fast-acting velocity and ferrule connection within a compact 1.24-inch diameter cylindrical design. Certified to IEEE Std. C37.41, it delivers 14kA interrupting capacity at 17kV for reliable fault protection in utility substations, motor control centers, and transformer circuits.

Key Features & Specifications

• Type: DBU fast-acting current-limiting fuse with single-barrel construction
• Voltage Rating: 17,000V AC
• Current Rating: 20A
• Dimensions: 1.24" diameter
• Standards: IEEE Std. C37.41
• Applications: Industrial power distribution, transformer protection, motor circuits
• Class Rating: E
• Connection: Ferrule
• Barrels: 1
• Velocity: Fast-acting
• AIC rating: 14kA@17kV
• Weight: 2.15 lb
• Certification: IEEE Std. C37.41

Product Identification

• UPC: 78667000754
• GTIN: 00786670007548