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Siemens SIPART PS2 Smart Positioner - Electropneumatic

Name: Siemens 6DR5020-0NG21-0AA0
Brand: Siemens
SKU: 6DR5020-0NG21-0AA0
Availability: InStock

Siemens SIPART PS2 smart electropneumatic positioner.

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ManufacturerSiemens

Part number6DR5020-0NG21-0AA0

Type Smart Electropneumatic Positioner

Input 4-20mA

Actuator Type Pneumatic Linear and Part-Turn

Protection Ex/nEx

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Smart electropneumatic control 4-20mA input signal Ex/nEx hazardous area suitability Double-acting actuator compatibility Non-contacting position sensing Polycarbonate enclosure

Product description

The Siemens SIPART PS2 (6DR5020-0NG21-0AA0) is a smart electropneumatic positioner designed for controlling pneumatic linear and part-turn actuators. It features a 4-20mA input, Ex/nEx (explosion-proof/non-explosion-proof) options, and double-acting capability. The positioner utilizes non-contacting, wear-free position detection (NCS) and comes in a polycarbonate enclosure. Standard configuration is without explosion protection.

This positioner is used in various process industries, including chemical, petrochemical, and power generation, for precise control of valve positions. It supports inductive limit switches and an analog output module for position feedback.

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Technical specifications

Type	Smart Electropneumatic Positioner
Input	4-20mA
Actuator Type	Pneumatic Linear and Part-Turn
Protection	Ex/nEx
Action	Double-acting
Enclosure	Polycarbonate
Position Detection	Non-contacting (NCS)
Connections	M20x1.5 (el.), G 1/4 (pneu.)
Features	ILS, Analog Output Module

Common applications

Chemical Industry

Petrochemical Industry

Power Generation

Oil & Gas

Water Treatment

Pharmaceutical Manufacturing

Valve Automation

Compatible systems

Pneumatic linear actuators Pneumatic part-turn actuators

Also known as

SIPART PS2 Positioner Siemens Valve Positioner 6DR5020-0NG21-0AA0

Replaces / compatible with

This positioner is a direct replacement for other SIPART PS2 models with similar specifications and replaces older pneumatic positioner systems.

Technical note

Expert tip

Ensure the correct pneumatic connections and electrical signal are used for proper operation and to maintain any hazardous area certifications.

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Frequently asked questions

What type of actuators can the Siemens 6DR5020-0NG21-0AA0 SIPART PS2 positioner control?

The Siemens 6DR5020-0NG21-0AA0 SIPART PS2 positioner is designed to control pneumatic linear and part-turn actuators. It features a 4-20mA input, Ex/nEx options, and a polycarbonate enclosure.