Compact capacitive level switch；Explosion protection without, for Ex-free area (CE, RCM, c-CSA-us)；Approved as overfill protection without；Foodstuff/Pharmaceutical certificate without；Process fitting / Material Thread G1, ISO228-1 / 316L; for welded socket ø29mm；Electrical connection / Protection 4-pole plug connection ISO4400 M16 / IP65；Electronics Three-wire: transistor；Sensor setting via smartphone and VEGA Tools app with