Eaton DBU27-50K - Medium Voltage Fuse 27kV/50A (12.5kA AIC)

Eaton DBU27-50K is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. It features a 27kV voltage rating and 50A current rating with a fast-acting response time, constructed with a single-barrel ferrule connection and 1.24-inch diameter Class E-rated body. The fuse meets IEEE Std. C37.41 standards and delivers 12.5kA interrupting capacity at rated voltage, making it suitable for transformer protection, feeder circuits, and switchgear applications in utility and heavy industrial environments.

Key Features & Specifications

• Type: DBU fast-acting current-limiting fuse
• Voltage Rating: 27000V AC
• Current Rating: 50A
• Dimensions: 1.24" diameter
• Standards: IEEE Std. C37.41
• Applications: Transformer protection, switchgear, feeder circuits
• Class Rating: E
• Connection: Ferrule
• Barrels: 1
• Velocity: Fast
• AIC rating: 12.5kA@27kV
• Weight: 2.45 lb
• Certification: IEEE Std. C37.41

Product Identification

• UPC: 78667601153
• GTIN: 00786676011532