6DR5120-0NG03-0AA0
| Item | Specifications |
|---|---|
| Article Number | 6DR5120-0NG03-0AA0 |
| Product Name | SIPART PS2 Smart Electropneumatic Positioner |
| Signal Input | 4…20mA, HART communication |
| Actuator Type | Double-acting, for pneumatic linear and part-turn actuators |
| Position Detection | Non-contacting wear-free NCS (potentiometer detection optional via -Z K11) |
| Enclosure Material | Polycarbonate |
| Explosion Protection | Without explosion protection |
| Electrical Connection Thread | M20x1.5 |
| Pneumatic Connection Thread | G 1/4 |
| Limit Monitor | Not included |
| AOM / AIM Module | Not included |
| M12 Device Plug | Not available |
| Isolating Power Supply | SITRANS I100 (7NG4124-1AA00), separate order |
| Fail-Safe Feature | Depressurizing actuator upon auxiliary power loss (single acting only) |
| Accessories Included | Brief instructions (English / German / Chinese) |
| Accessories Not Included | Manometer block, venting gauge block, booster |
6DR5120-0NG03-0AA0 is a SIPART PS2 smart electropneumatic positioner manufactured by Siemens. It supports 4…20mA analog signal and HART protocol for reliable communication in process automation systems. The unit features non-contacting wear-free position detection (NCS), which eliminates mechanical wear and extends service life. The enclosure is made of polycarbonate, designed for double-acting actuators, compatible with pneumatic linear and part-turn actuators.
This model comes without explosion protection. Electrical connection thread is M20x1.5, pneumatic connection thread is G 1/4. It does not include limit monitor, analog output module (AOM) and analog input module (AIM). Potentiometer-based internal position detection is not fitted, and it can be separately ordered with option -Z K11. M12 device plug is not available for this version. The isolating power supply SITRANS I100 (7NG4124-1AA00) needs to be ordered separately.
It supports fail-safe function that depressurizes the actuator when auxiliary electrical power fails (only for single acting actuators). Manometer block, venting gauge block and booster are not included. Brief operation instructions are supplied in English, German and Chinese. It is widely used to control valve stroke precisely in chemical, oil & gas, power and water treatment industries.









