Bussmann BBU17-20K - Medium Voltage Current-Limiting Fuse 20A (14.4kV, 14kA AIC)

Bussmann BBU17-20K is a medium voltage current-limiting fuse designed for protecting electrical equipment in industrial power distribution systems. It features a 14.4kV voltage rating and 20A current rating with fast-acting operation to quickly interrupt fault currents. The fuse construction includes a single-barrel design with ferrule connections, measuring 1.24 inches in diameter and weighing 2 lb, providing reliable performance in demanding environments. This BBU-class fuse meets industry standards for medium voltage applications with an interrupting rating of 14kA at 17kV. Typical applications include motor protection, transformer protection, and feeder circuit protection in industrial facilities and utility substations.

Key Features & Specifications

• Type: BBU medium voltage current-limiting fuse, single-barrel construction with ferrule connections
• Voltage Rating: 14,400V AC
• Current Rating: 20A
• Dimensions: 1.24" diameter
• Standards: Medium voltage industrial standards
• Applications: Industrial power distribution, motor protection, transformer protection, feeder circuits
• AIC rating: 14kA@17kV
• Connection: Ferrule
• Barrels: 1
• Velocity: Fast-acting
• Weight: 2 lb