DBU17-50K - Eaton DBU 17.1kV Standard Speed K Expulsion Fuse 50A Class K

DBU17-50K

DBU17-50K is an Eaton expulsion fuse refill unit designed for medium to high voltage power distribution applications. This Class K standard speed fuse delivers reliable fault interruption and is ideal for utility and industrial systems requiring dependable overcurrent protection at elevated voltage levels.Technical Description

The DBU17-50K expulsion fuse unit features a 50 ampere rating with a nominal voltage of 14.4 kV and maximum voltage of 17.1 kV. Constructed with an epoxy tube body, this standard speed K-rated fuse provides consistent melting characteristics across manufacturer designs while maintaining compliance with ANSI C37.42-1996 standards. The replaceable fuse unit integrates with DBU mounting systems and end fittings to form a complete assembly suitable for indoor and outdoor applications. Expulsion fuses in the DBU family are engineered for applications ranging from 3 to 200 amperes across voltage classes up to 38 kV.

Key Specifications

• Part Number: DBU17-50K
• Manufacturer: Eaton
• Amperage Rating: 50A
• Nominal Voltage: 14.4 kV
• Maximum Voltage: 17.1 kV
• Fuse Class: Class K
• Speed Rating: Standard Speed
• Fuse Type: Expulsion Fuse Unit
• Construction: Epoxy Tube
• Standards Compliance: ANSI C37.42-1996

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Specifications

• Part Number: DBU17-50K
• Manufacturer : Eaton
• Brand : Eaton
• Category : Fuse
• Item Subcategory : Medium Voltage Fuse
• Type : DBU
• Voltage : 17000
• Amperage : 50
• AIC rating : 14kA@17kV
• Connection : Ferrule
• Diameter : 1.24
• Class Rating : E
• Barrels : 1
• Velocity : Fast

Product Data

• UPC : 78667000741
• GTIN : 00786670007418
• Country of Origin : Dominican Republic
• Dimensions : 19.1 in x 1.44 in x 1.44 in (Length/Depth x Height x Width)
• Weight : 2.13
• Certification : IEEE Std. C37.41