This is a communicating motor mechanism for Compact NSX 250 and PowerPact Multistandard J frame devices that allows automatic device spring-charging. It helps the circuit breaker to feature a high mechanical endurance as well as easy and sure opening or closing operations. This communicating motor mechanism can receive external opening and closing orders. It provides a double insulation of the front face and all indications remain visible and accessible. The control voltage of this communicating motor mechanism module is 220VAC to 240VAC 50/60Hz. The consumption is less than 500VA. Padlocking of the device remains possible. The communicating motor mechanism is supplied with SDE adapter.