Product Overview
The Siemens 6DR5020-0NG00-0AA0 is a SIPART PS2 series electropneumatic positioner engineered for precise control of pneumatically actuated control valves in industrial process automation. This intelligent, microprocessor-based positioner converts a standard electrical setpoint signal (4–20 mA) into a proportional pneumatic output pressure, driving the actuator to the exact valve stem position demanded by the control system. The device features a rugged die-cast aluminum housing, non-contacting position sensing, and advanced diagnostic capabilities, making it a cornerstone component in demanding process control loops across the chemical, petrochemical, power generation, and pharmaceutical industries. Its two-wire design simplifies wiring and reduces installation cost while maintaining high positioning accuracy and fast response times.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Electropneumatic Positioner (SIPART PS2) |
| Model Designation | 6DR5020-0NG00-0AA0 |
| Input Signal | 4–20 mA (two-wire), HART communication capable |
| Output / Actuation | Pneumatic output to single-acting or double-acting linear/rotary actuators |
| Supply Air Pressure | 1.4 to 6 bar (20 to 90 psi), filtered dry instrument air |
| Operating Pressure | Standard Industrial Grade (up to rated bar) |
| Position Sensing | Non-contacting magnetoresistive (NCS) sensor |
| Mounting & Connection | Standard ISO / Manufacturer Interface (NAMUR, IEC 534) |
| Enclosure Protection | IP66 / NEMA 4X, die-cast aluminum housing |
| Ambient Temperature Range | −40 °C to +80 °C (depending on configuration) |
| Communication Protocol | HART 5 / 6 (optional PROFIBUS PA or FOUNDATION Fieldbus variants) |
Engineering Features & Advantages
- Precision Performance: High-resolution non-contacting position sensing delivers accurate valve positioning with minimal hysteresis, ensuring tight process control and reduced product variability.
- Industrial Reliability: Constructed for continuous duty with durable, corrosion-resistant materials and proven engineering for maximum system uptime.
- Direct Fit Replacement: Precision-manufactured to original SIEMENS specifications for direct replacement, minimising downtime and eliminating fitment issues.
Typical Industrial Applications
The Siemens 6DR5020-0NG00-0AA0 is a SIPART PS2 series electropneumatic positioner engineered for precise control of pneumatically actuated control valves in industrial process automation.
PRODUCT IMAGES


SIEMENS 6DR5020-0NG00-0AA0 Electropneumatic Positioner
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine SIEMENS 6DR5020-0NG00-0AA0 Electropneumatic Positioner. This German-made automation component features a smart digital design, delivering precise valve positioning and reliable control for heavy-duty industrial systems.