It is a communicating motor drive for ComPact NSX 100/160 and PowerPacT Multistandard H-frame devices that allows automatic tensioning of the device springs. It gives the circuit breaker a high mechanical strength and easy and safe switching on and off. It offers double insulation of the front and all indicators remain visible and accessible. The control voltage of this motor mechanism module is 220V AC to 240V AC 50/60Hz. Consumption is less than 500VA. The use of a padlock on the device remains possible.