The WM12 Multi-Function 3-Phase Power Monitor is available in a 96 square mm panel mount DIN housing with just 46 mm behind-panel depth, or in DIN rail mounting style for mounting within electrical ...

I want to monitor the rotation of a 3 phase supply, 400v. So what I really want to do to have an Arduino control a couple of 750w 3 phase motors. First I must determine which direction the motor(s) ...