SIPART PS2 SMART ELECTROPNEUMATIC POSITIONER FOR PNEUMATIC LINEAR AND PART-TURN ACTUATORS; PROFIBUS-PA OPERATION; DOUBLE ACTION; ENCLOSURE MAKROLON WITH FIXABLE SLIPPING CLUTCH WITHOUT EXPLOSION PROTECTION WITH INSPECTION WINDOW CONNECTION THREAD EL.: M20X1.5 / PNEU.: G 1/4 WITHOUT LIMIT MONITOR WITHOUT OPTION MODULE . BRIEF INSTRUCTIONS GERMAN / ENGLISH / CHINESE . WITHOUT MOUNTED PRESSURE GAUGE BLOCK