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

Execution Flush-mounting box in plastic material containing: • 1 manual switch (1-0-2) for manual selection of the unit heater fan speed; • 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 characteristics • Visible execution • Protection degree IP 40 • Service voltage 3 x 400V 50Hz • Control voltage 1 x 230V • Rated service current 9A 400V (AC3) Applications Switch to control the rotation speed of the fan of one or more Sabiana unit heaters The control can be connected externally to a room thermostat Motor thermal protection The motors of Sabiana unit heaters are equipped internal thermal protection TK It is necessary to connect the thermal protection to the control equipment in such a way as to automatically interrupt the electrical power supply to the unit heater in the event of intervention of the protection. If the equipment is used for connecting multiple unit 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