Sabiana 9007654 2-position manual switch for three-phase motor (bs 2s)

Construction Flush-mounted box in plastic material containing: • 1 manual switch (1-0-2) for manually selecting the fan speed of the fan heater; • 1 4-pole control contactor; • 1 potential-free auxiliary contact that can be used to control or interlock external equipment Terminal block for connecting air heaters, motor protection and external thermostat Technical features • Visible design • Degree of protection IP 40 • Operating voltage 3 x 400V 50Hz • Control voltage 1 x 230V • Rated operating current 9A 400V (AC3) Applications Switch for controlling the rotation speed of the fan of one or more Sabiana air heaters The control can be connected externally to a room thermostat Motor thermal protection The motors of Sabiana air heaters are equipped with internal TK thermal protection. It is necessary to connect the thermal protection to the control equipment in such a way as to automatically interrupt the power supply to the air heater in the event of the protection being triggered. If the equipment is used to connect several air heaters, the TK protections of each motor must be connected to each other in series and then connected to the appropriate terminals on the control panel.