Siemens SIPART PS2 6DR5025-0EG00 Flame-Proof Valve Positioner

Product Description

The Siemens 6DR5025-0EG00 SIPART PS2 is a smart electropneumatic positioner designed for precise control of pneumatic linear and part-turn actuators.
It operates using a 2-wire, 4…20 mA control signal and offers single- or double-acting functionality depending on actuator requirements.
This model features a durable aluminum flame-proof enclosure, providing explosion protection for hazardous environments while maintaining industrial reliability.
Moreover, the positioner includes smart self-calibration and diagnostic functions, ensuring continuous, accurate performance in complex process control systems.
Fail-safe depressurization protects the actuator in case of auxiliary power failure, enhancing operational safety and system integrity.
Its compact design and versatile mounting options allow seamless integration with existing automation platforms, including Siemens DCS and PLC systems.

Technical Specifications

• Manufacturer: Siemens

• Model Number: 6DR5025-0EG00

• Product Type: SIPART PS2 Smart Electropneumatic Positioner

• Actuator Types: Pneumatic linear and rotary (part-turn) actuators

• Signal Type: 2-wire, 4…20 mA

• Control Mode: Single or double action

• Enclosure Material: Aluminum (flame-proof)

• Explosion Protection: Explosion-proof

• Electrical Connection Thread: M20 × 1.5

• Pneumatic Connection Thread: G 1/4

• Fail-Safe Function: Depressurizes actuator if auxiliary power fails

• Mounting: Direct or via lever set

• Operating Temperature: -20 … +80 °C

• Air Supply Pressure: 1.4 … 6 bar

• Air Consumption: 0.03–0.06 Nm³/h

• Weight: 2.0 kg

• Compliance: IEC standards, CE approvals

FAQ

What type of actuators does this positioner support?
It supports pneumatic linear and rotary (part-turn) actuators.

Does it include explosion protection?
Yes, this variant has a flame-proof aluminum enclosure for hazardous areas.

How is the positioner powered?
It operates via a 2-wire 4…20 mA control signal.

What safety features are included?
It provides fail-safe depressurization during auxiliary power loss.

Can it be installed on existing actuators?
Yes, it mounts directly or via a lever mounting set compatible with SIPART PS2.