The Eaton communication module C441QS is a specialized accessory designed for use with S811+ series soft starters. It enables integration into a PROFIBUS network and supports an operating voltage of 24 V DC. This module is not intended as a spare part but serves as additional equipment to enhance functionality and communication within automation systems. With the EAN 4015081787821, the product is uniquely identifiable. Manufactured in China, the communication module provides a reliable solution for networking devices in industrial applications. It is designed to improve the efficiency and flexibility of control systems by enabling seamless communication between various components.