PRESSURE SWITCH;, CERAMIC STAINLESS CONSTRUCTION;, ADJUSTMENT RANGE 0 TO 250 BAR;, RENTAL DIFFERENCE PROTECTION AGAINST SHORT CIRCUIT;, SENSOR PRESSURE SENSOR;, GOLDEN CONTACT;, CONNECTION TO PROCESS M12 G 1/4” TO M5;, ELECTRICAL CONNECTION 4 A 20M A;, SPECIAL FEATURE ELECTRONIC PRESSURE MONITOR;, REFERENCE IFM EFFECTOR 500 PN2571;