The single-phase control and isolation transformer from Murr Elektronik is a reliable device designed for various applications in electrical engineering. With a power rating of 40 volt-amperes (VA) and an output voltage of 230 volts (V), this transformer is ideal for controlling and isolating electrical circuits. The transformer type is classified as a control transformer, making it particularly versatile. The input voltage is 400 volts (V), allowing for efficient conversion and adjustment of the voltage. The transformer has compact dimensions, with a height of 79 millimeters, a length of 93 millimeters, and a width of 78 millimeters, making it well-suited for use in tight spaces. Additionally, it features an integrated combination foot that allows for easy mounting on screw-mounted rails. This transformer is a practical solution for professionals who require safe and effective voltage adjustment.