COSEL Co., Ltd. NAC-20-472 Industrial Noise Filter

COSEL NAC-20-472 Industrial Noise Filter from COSEL Co., Ltd. is a dedicated power‑line filter designed to reduce conducted electrical noise in industrial electric systems. By filtering noise on supply lines, it helps minimize interference with nearby equipment and supports stable operation of controllers, drives, and other automation components in demanding environments. The NAC-20-472 is a specific model in COSEL’s lineup of noise‑filtering products, identified by its NAC‑20‑472 part number, and is intended for installations where clean input power and EMI suppression are priorities. Engineers specify this type of device to improve electromagnetic compatibility and protect sensitive electronics from transient disturbances on the mains. In industrial settings, such filters are commonly installed at the power entry or close to critical equipment to limit noise generation and transmission, supporting reliable performance in automation, motion control, and other automated systems.