Siemens SIPART PS2 Positioner


  • High reliability and product lifetime thanks to robust enclosures and modular design
  • Easy mounting, wiring and calibration for all common types of valves
  • Intelligent diagnostic features (Partial Stroke Test, Fail-in-Place function, Valve Signature, Integrated Pressure Sensors …) for higher plant availability and process security
  • Up to 95% lower operating costs due to extreme minimal compressed air consumption

Siemens SIPART PS2 Positioner stands as the predominant choice for valve positioners in industrial settings, suitable for both linear and part-turn actuators. Siemens’ versatile positioner offers a wide array of features and is well-prepared for even the harshest environmental conditions. You can select from various enclosure options, including Polycarbonate, Aluminum, Stainless steel, Flameproof aluminum, or 316L stainless steel.


Communication 4 … 20 mA, HART 7, Profibus PA, FOUNDATION Fieldbus
Range of stroke 3 to 130 mm (larger strokes on request)
Angle of rotation range 30° to 100° (optional 180°)
Ambient temperature -30 °C to +80 °C (optional -40°C)
Required air quality Class 3 to ISO 8573-1
Max. air consumption in the controlled state 0,01 Nm³/h (0.006 scfm)
Limit values 2 (electronic, mechanical or capacitive)
Digital input / digital output 2 DI / 3 DO
Degree of protection IP66, NEMA 4x
Explosion protection – ATEX, IECEx: Ex i, Ex e, EX t, Ex d
– FM, CSA: IS, NI/I/2, DIP, XP
Certificates  Various global certificates and marine approvals


Siemens SIPART PS2 Positioner_DpstarGroup