Festo Digital Electropneumatic Positioner Pneumatic Sensor, IP65, 24V dc, Double Acting Operation, CMSX, 3929539

View all Pneumatic Cylinder Sensors

Subtotal (1 unit)*

£789.48

(exc. VAT)

£947.38

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 03 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£789.48

*price indicative

RS Stock No.:
136-6728
Mfr. Part No.:
CMSX-P-SE-C-U-F1-D-130-A
Brand:
Festo
Find similar products by selecting one or more attributes.
Select all

Brand

Festo

Type

Digital Electropneumatic Positioner

Supply Voltage

24V dc

Manufacturer Series

CMSX

LED Indicator

No

Operation

Double Acting

IP Rating

IP65

Minimum Operating Pressure

3bar

Minimum Operating Temperature

-5°C

Maximum Operating Temperature

+60°C

Maximum Operating Pressure

8 bar

Electrical Connection Type

Screw

Model Number p

3929539

COO (Country of Origin):
CN

CMSX Quarter Turn Actuator Positioners


The CMSX positioner for double-acting quarter turn actuators for control of shut off or ball valves in process automation.

Features and Benefits


• Standard nominal flow rate: 50 L/min (136-6725 and 136-6726), 130 L/min (136-6728)
• Safety instructions: adjustable/opening/closing (136-6725 and 136-6726), retaining (136-6728)
• Setpoint Value: 0 mA to 20 mA, 4 mA to 20 mA, 0 mA to 10 V
• Ambient temperature: -5 °C to 60 °C
• Operating Pressure: 3 bar to 8 bar
• Backlit LCD
• IP65 protection
• UV resistant
• CE Marked to EU directive for EMC
• RoHS compliant

Standards

VDI/VDE 3845 (NAMUR), compressed air in accordance with ISO8573-1:2010 [7:4:4].

Festo CMSX Series Pneumatic Sensor, 24V DC Supply Voltage, 8bar Maximum Pressure - CMSX-P-SE-C-U-F1-D-130-A, Numeric Part Number: 3929539


This pneumatic sensor functions as a digital electropneumatic positioner. It operates on a supply voltage of 24V DC, offering precise control for both single-acting and double-acting actuators in industrial automation applications. With a robust IP65 rating, it ensures reliable performance in challenging environments, facing temperatures between -5°C and +60°C.

Features & Benefits


• Utilises PID control algorithm for efficient position management
• Supports a wide voltage range of 21.6 to 26.4 V DC
• Handles operating pressures from 3 to 8 bar
• Compatible with VDI/VDE Directive 3845 for seamless integration
• Features adjustable parameters for customised performance

Applications


• Used for controlling double-acting pneumatic actuators in production lines
• Ideal for requiring precise position control in automated systems
• Suitable for integration within complex process automation setups
• Effective in manufacturing for high-pressure pneumatic solutions

What type of actuators can be controlled with this sensor?


It is compatible with both single-acting and double-acting pneumatic actuators, making it versatile for various applications in automation.

How does this product ensure reliable performance in harsh conditions?


The device has an IP65 rating, protecting it against dust and water ingress, allowing it to function reliably in demanding environments.

What is the role of the integrated potentiometer in this product?


The integrated potentiometer senses the actuator's position, providing real-time feedback to the internal regulator for precise control.

Can it operate in a temperature range outside the specified limits?


Operating outside the specified range of -5°C to +60°C is not recommended, as it may affect performance and reliability.

Related links