
MD-S963kz Residual Pressure Controller for Fire Safety with 2-Wire Bus (64 Sensors). Supports 64 Sensors: Capable of connecting and managing up to 64 residual pressure sensors simultaneously. Two-Wire Bus Communication: Utilizes simple two-wire bus wiring for efficient signal transmission up to 1500 meters. Automatic Control Function: Automatically controls damper actuators to maintain residual pressure within the required range. Customized Design: Product features are customizable to meet specific project requirements. Multiple Control Modes: Equipped with self-check, mute, reset, and manual control functions for flexibility. DIN Rail Mounting: Designed for easy installation on standard DIN rails within control boxes. Sound and Light Alarm: Features integrated sound and light alarms for immediate status notification. Wide Operating Range: Operates reliably in temperatures from -20 to 65 degrees Celsius with up to 95% humidity.