DK-12 Dryrun Digital Auto Switch 1HP - 50HP is designed for efficient monitoring and control of motor and pump systems. The unit combines multiple protection and control functions in a compact enclosure, including digital dry-run protection, automatic switching and timer control. The front panel provides a digital display along with dedicated status indicators for Power, S.P.P., D.R./O.L., Hi/Low Voltage, All Timer and Auto Mode. The UP, SET and DOWN controls allow convenient adjustment of operating parameters. The unit also includes a Manual/Auto selector and a separate sensing/current transformer ring with pre-wired connection leads, making it suitable for pump and motor control applications.