The SSAC TH2C424 is a relay control system that integrates time delay and control relays in one multifunctional package. It features 24V AC/DC input power, 4 SPDT relays, and 24 programmable timer functions with adjustable time delay settings. The TH2C424 also provides real-time monitoring capabilities for controlling environment, temperature, and pressure in industrial and commercial settings. This unit is designed for easy installation and setup, and its LED indicators provide visual feedback on the status of connected devices. The TH2C424 is suitable for a variety of applications, including factory automation, process control, HVAC, data logging, and access control systems.