Siemens SIPART PS2 Positioner RFQ Guide
Procurement Guide / July 2026 / 6 min read / By Shengshi Engineering Team
Quick answer: A Siemens SIPART PS2 RFQ should include the full model or order code, communication signal, enclosure material, hazardous-area or document requirement, actuator type, mounting details and clear nameplate photos. The PS2 series name alone is not enough to confirm the correct positioner or accessories.

Why SIPART PS2 configuration details matter
Siemens describes SIPART PS2 as an electropneumatic digital valve positioner for linear and part-turn actuators, with communication variants such as 4 to 20 mA, HART, PROFIBUS PA and FOUNDATION Fieldbus. Siemens documentation also separates operating instructions, catalog data, commissioning, diagnostics, accessories and certificates, so procurement teams should confirm the installed configuration before requesting a quote.
JSSS Nova keeps related sourcing paths connected through the Siemens brand page, the Siemens SIPART PS2 product page, and the Control Valves category.
Information to send before an RFQ
- Complete Siemens SIPART PS2 order code or clear nameplate photo
- Input signal or communication type: 4 to 20 mA, HART, PROFIBUS PA or FOUNDATION Fieldbus
- Linear actuator, part-turn actuator or cylinder application details
- Enclosure material, hazardous-area requirement or certificate request
- Mounting kit, feedback, booster, gauge block or remote-mounting requirement where applicable
- Quantity, project destination and any required manual, catalog or datasheet request
How to avoid quoting the wrong positioner
Do not treat all SIPART PS2 units as interchangeable. A HART unit, a fieldbus version, a flameproof enclosure, or a remote position detection setup may require different checks. If the existing unit is hard to identify, send photos of the positioner, actuator, valve tag, pneumatic tubing, terminal side and mounting hardware.
For related sourcing, compare this guide with the Siemens SIPART PS100 product page and the obsolete industrial spare parts guide when the project involves maintenance replacements.
FAQ for Siemens SIPART PS2 procurement
Can JSSS Nova quote a Siemens SIPART PS2 replacement?
Yes. Send the complete order code, nameplate photos, actuator details and documentation requirements so the configuration can be reviewed before quotation.
Is SIPART PS2 the same as SIPART PS100?
No. Both are Siemens valve positioner families, but they are different products. Confirm the installed model and order code before asking for replacement options.
What if I only have a partial PS2 model code?
Send the partial code plus photos of the positioner, valve, actuator and mounting arrangement. The team can identify missing details that must be confirmed before an RFQ response.
Procurement tip: For maintenance replacements, include the valve tag, actuator type, signal protocol, enclosure requirement and any certificate or manual request. These details help avoid mismatched communication, mounting or accessory options.
Need help checking a SIPART PS2 code?
Send model codes, nameplate photos or process details through the RFQ form. Shengshi engineers can review the configuration and documentation requirements before quoting.
Send a Siemens RFQ
Share the complete SIPART PS2 order code, signal type, actuator details and installation photos. We review the configuration before preparing a sourcing response.