The Siemens 6DR5220-.....-.... is a SIPART PS2 smart electropneumatic positioner accepting a 4-20 mA (3/4-wire) input with HART communication, configured for double-acting actuators in a polycarbonate enclosure. It is designed for pneumatic linear and part-turn actuators in Ex and non-Ex environments.
This part carries a lifecycle status of NRND (Not Recommended for New Designs). It is classified as Product Class C, meaning it is manufactured or produced to order and cannot be reused, re-utilized, or returned against credit.
RoHS compliance is confirmed since 31-12-16. REACH Article 33 candidate list information is available. Export control regulations are AL: N / ECCN: N, meaning no special export license is required for most destinations. The Group Code is R3P2 and the Product Group is 4759 — these are internal Siemens classification codes used for ordering and catalog structure, not functional specs.