Littelfuse KLPC-1400 - Medium Voltage Fuse 1400V AC (Class L Current-Limiting)

Littelfuse KLPC-1400 is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power distribution systems. It features a 1400V AC voltage rating and Class L current-limiting characteristics, ensuring rapid fault interruption to protect downstream equipment. The fuse has a robust 3-inch diameter ceramic body with sand-filled construction for arc suppression and thermal stability, compliant with IEEE C37.40/41 standards for medium-voltage fuses. Its design meets stringent requirements for utility substations, motor control centers, and industrial switchgear applications where reliable overcurrent protection is critical.

Key Features & Specifications

• Type: Medium-voltage current-limiting fuse with sand-filled ceramic body
• Voltage Rating: 1400V AC
• Class Rating: L
• Diameter: 3 inches
• Standards: IEEE C37.40/41 compliant
• Applications: Industrial switchgear, motor protection, power distribution systems
• Construction: Ceramic housing with quartz sand arc-quenching medium
• Interrupting Rating: 200kA symmetrical
• Temperature Range: -40°C to +85°C operational