040-1020 is an Elma part number for an Electronic Control timer module. This module is used to monitor and control industrial automation processes, and its versatile design offers an open platform for customization for a variety of applications. This module features a microprocessor-based design, 4-digit LED display and 16 switching channels. It allows users to customize multiple timing cycles, output control, and other parameters according to their needs. Additionally, the timer module is packed with several protections and safety functions, including battery backup and surge protection, allowing it to operate safely and reliably in industrial environments.