OTIS Leveling Magnetic Switch
XAA21751X1 XAA21751X3, otis elevator leveling photoelectricity magnetic sensor switch
Installation Instruction:
              Let the elevator car siIl and the landing sill be horizontal al igned
              Interval between magnetic stripe and sensor should be 10+1mm
              The centre of the sensor and magnetic stripe is horizontal al igned.(Draw 1st).
            The top of the sensor board and the magnetic stripe board is horizontal al igned( Draw 2nd).



