Littelfuse KLPC-1800 - Medium Voltage Current-Limiting Fuse 5.5kV AC/1800A (IEEE C37.41 Compliant)

Littelfuse KLPC-1800 is a medium-voltage current-limiting fuse designed for high-performance circuit protection in industrial power distribution systems. It features a 1800A current rating with a 5.5kV AC voltage rating, housed in a durable ceramic body with silver-sand filler for reliable arc quenching. The fuse complies with IEEE C37.41 and IEC 60282-1 standards, ensuring compatibility with switchgear and motor control centers. Its robust construction makes it ideal for protecting transformers, capacitors, and feeders in utility and heavy industrial applications.

Key Features & Specifications

• Type: Current-limiting medium-voltage fuse with ceramic body and silver-sand filler
• Voltage Rating: 5.5kV AC
• Current Rating: 1800A
• Dimensions: 292mm length x 76mm diameter
• Standards: IEEE C37.41, IEC 60282-1
• Applications: Transformer protection, capacitor banks, feeder circuits
• Fuse Class: KLP
• Interrupting Rating: 50kA RMS symmetrical
• Operating Temperature: -40°C to +60°C
• Mounting: Vertical or horizontal
• Weight: 8.8 lb