Elevator Leveling Sensor 77N 77U 77S

Elevator leveling sensor 77N 77U 77S, These three models are universal, bistable and normally open, the normal model is controlled by a reed switch, and the upgraded model is controlled by a chip. The upgraded model has the advantages of having an indicator light, not afraid of falling, and high and low temperature resistance. The voltage range of the ordinary type is 0-250V, the voltage range of the upgraded version is 0-36V, and the voltage used for the normal elevator leveling is about 24V. Both types can be used.