The MICROBLUE Programmable Time Switch 230VAC from Digi International is a device designed to regulate voltage, current, and temperature in a variety of applications. It is designed specifically for industrial use and is used for controlling motor loads, lamp loads, and heating/cooling operations. It has four different operation modes: Normal, Random, Timer, and Off/On. The device uses a weekly program and offers time scheduling in both 24 hours and 12 hours formats. Additionally, it comes with an instruction manual and easy-to-use programming instructions. It has a built-in digital display and simple programming buttons to make it easy to use. Furthermore, it features both manual and automatic switching capabilities and helps to protect against overloads and short circuits. The device is compliant with safety standards. It is designed to be used safely in a dry location for indoor installations.