JCK-18R - Eaton 390A 2.4kV R-Rated Medium Voltage Fuse Cartridge for Motor Protection

JCK-18R

JCK-18R is a 390 amp, 2.4 kV R-Rated medium voltage fuse cartridge designed by Eaton for motor circuit protection.This fuse features a cartridge style with a nominal voltage rating of 2.4 kV AC and a maximum design voltage of 2.54 kV. It has an interrupting rating of 80 kA asymmetrical and 50 kA symmetrical, suitable for high fault current conditions. The JCK-18R fuse is part of Eaton's R-Rated series, engineered to melt within 15 to 35 seconds at 100 times the fuse rating, providing reliable motor protection. It is UL Recognized under Guide MSSS2, File E96676.

Key Specifications
• Current Rating: 390 Amps
• Voltage Rating: 2.4 kV AC nominal, 2.54 kV max design
• Interrupting Rating: 80 kA Asymmetrical, 50 kA Symmetrical
• Fuse Type: Cartridge
• Series: R-Rated Medium Voltage Fuse
• Application: Motor Circuit Protection
• Mounting Type: JCK Type Mounting
• UL Recognized: Guide MSSS2, File E96676
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Specifications

• Part Number: JCK-18R
• Manufacturer : Eaton
• Brand : Bussmann
• Category : Fuse
• Item Subcategory : Medium Voltage Fuse
• Family : JC Series
• Type : JCK
• Voltage : 2540
• Amperage : 390
• AIC rating : 50kA@2400V
• Diameter : 3
• Class Rating : R
• Barrels : 2



Product Data

• UPC : 05171269018
• GTIN : 00051712690188
• Weight : 12