DBU17-20E - Eaton 20A 17.1kV Class E Expulsion Fuse Standard Speed

DBU17-20E

DBU17-20E is an Eaton expulsion fuse refill unit designed for medium voltage power distribution applications. This Class E standard speed fuse delivers reliable protection in electrical systems operating at elevated voltages.Technical Description

The DBU17-20E is a 1 barrel expulsion fuse unit rated for 20 amperes at a maximum voltage of 17.1 kV, with a nominal voltage of 14.4 kV. It features a diameter of 1.24 inches and an AIC (Ampere Interrupting Capacity) rating of 14 kA at 17 kV. The fuse measures 22.5 inches in length and 2.25 inches in height and width, with a total weight of 0.954 kg. This unit is manufactured in the United States and is designed as a replacement for BA refill applications, though new installations should use RBA fuses which have superseded the BA series.

Key Specifications

• Amperage Rating: 20A
• Maximum Voltage: 17.1 kV
• Nominal Voltage: 14.4 kV
• Fuse Class: Class E
• Type: DBU Standard Speed Expulsion Fuse
• Barrel Configuration: 1 Barrel
• Diameter: 1.24 inches
• Length: 22.5 inches
• Height: 2.25 inches
• Width: 2.25 inches
• AIC Rating: 14 kA at 17 kV
• Country of Origin: United States

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Specifications

• Part Number: DBU17-20E
• Manufacturer : Eaton
• Brand : Eaton
• Category : Fuse
• Item Subcategory : Medium Voltage Fuse
• Type : DBU
• Voltage : 17000
• Amperage : 20
• AIC rating : 14kA@17kV
• Connection : Ferrule
• Diameter : 1.24
• Class Rating : E
• Barrels : 1
• Velocity : Standard

Product Data

• UPC : 78667000744
• GTIN : 00786670007449
• Dimensions : 19.1 in x 1.44 in x 1.44 in (Length/Depth x Height x Width)
• Weight : 2.13