Heschen M12 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/BX Detector 4mm 10-30VDC 200mA NPN Normally Open(NO) 3 Wire wix so you can fold it

so you can fold it flat for convenient storage when it’s not needed

Each cable is foil shielded for EMI/RFI protection

Keeps your pool thoroughly clean

Three digital LED nixie tube provides bright and clear readouts

Heschen M12 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/BX Detector 4mm 10-30VDC 200mA NPN Normally Open(NO) 3 Wire wix so you can fold itHeschen M12 Inductive Proximity Sensor Switch Non Shield Type LJ12A3 4 Z BX Detector 4mm 10 30VDC 200mA NPN Normally Open(NO) 3 Wire Power supply reversal connection protection; short circuit protection, can directly connect with PLC. Used in common places with medium enviroment resistanceRed LED indicates that it's available to detect the sensor operation stateEconomic and simple operationWidely used, can be substitution of min type switch and limit