KLPC800, Time Delay Fuse

KLPC800, Time Delay Fuse – Electrical Overcurrent Protection The KLPC800 Time Delay Fuse from Littelfuse is part of the KLPC series POWR-PRO™ fuses designed for overcurrent protection in electrical distribution systems. This fuse is suitable for switchboard mains, motor control centers, large motor branch circuits, and power circuit breaker protection. It features specification-grade construction with 99.9% pure silver links and silver-plated copper end bells, ensuring reliable current-limiting and time-delay performance. The KLPC series is UL listed as Class L fuses, capable of withstanding up to 600 V AC and offering a 300 kA AC interrupting rating, making it a trusted choice for electrical distributors and switchgear suppliers requiring high-performance wire and cable protection solutions. Specifications Current Rating: 800 amperes Voltage Rating: 600 V AC or less Interrupting Rating: 300 kA AC (self-certified) Fuse Length: 8-5/8 inches Diameter: 2-1/2 inches Product Weight: 3.62 lbs Approvals: UL Listed Class L (601–6000 A), CSA Certified, Federal Specification QPL-W-F-1814 Features Time-delay fuse with minimum ten seconds time delay at 500% rated current Current-limiting design reduces peak let-through currents by approximately 10% compared to other time-delay Class L fuses Specification-grade construction with glass-reinforced melamine body and granular quartz filler O-ring seals between body and end bells for enhanced durability Easily coordinated with other system components for reliable circuit protection Downloads & Links Catalog Data Sheet