Littelfuse KLDR-004 - Medium Voltage Fuse 7.2kV 4A (50kA Interrupt Rating)

Littelfuse KLDR-004 is a medium voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. It features a 7.2kV voltage rating and 4A current rating with silver-sand construction for reliable arc quenching in fault conditions. The compact ceramic body measures 108mm x 38mm with axial lead terminals, meeting IEEE C37.41 standards for medium voltage fuses. UL/CSA certified, this fuse provides overcurrent protection for transformers, capacitors, and motor starters in utility and industrial applications.

Key Features & Specifications

• Type: Current-limiting medium voltage fuse with silver-sand element
• Voltage Rating: 7.2kV AC
• Current Rating: 4A
• Dimensions: 108mm x 38mm (L x D)
• Standards: IEEE C37.41, UL/CSA certified
• Applications: Transformer protection, capacitor banks, motor starters
• Fuse Class: K-Link series
• Interrupting Rating: 50kA
• Termination: Axial leads
• Operating Temperature: -40°C to +85°C
• Construction: Ceramic body with M-effect element

Product Identification

• UPC: 079458792614
• GTIN: 079458792614