6DR5220-0EN00-0AA4 – Siemens
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SIPART PS2 smart electropneumatic positioner for pneumatic linear and part-turn actuators; 2-,3-,4-wire; 4…20mA with HART-interface; double action; polycarbonate enclosure . Type of protection (Ex): Intrinsic safety (Ex i) Connection thread el.: 1/2″ NPT / pneu.: 1/4″ NPT Without Without . Brief instructions German / English / Chinese Standard / Fail-Safe – Depressurizing the actuator in case of failure of electrical auxiliary power Manometer block aluminum ¼-18 NPT, double-acting with plastic manometer IP31 (MPa, psi)