SIEMENS 331-2905 Pneumatic Damper Actuator – Precise Control and Reliable Performance
The SIEMENS 331-2905 Pneumatic Damper Actuator is designed to provide precise control over dampers in HVAC systems. It ensures optimal airflow and energy efficiency in industrial environments.
Model Number:331-2905
Brand:SIEMENS
Actuation Force:250 N
Operating Pressure Range:1.5 – 6 bar
Stroke Length:60 mm
Control Signal:4-20 mA
Mounting Style:Flange Mount
Weight:3.2 kg
Operating Temperature Range:-20°C to +80°C
Certifications:CE, UL, RoHS
The SIEMENS 331-2905 Pneumatic Damper Actuator offers precise control and reliable operation for industrial applications.
Constructed from high-quality stainless steel, it can withstand harsh environments and deliver consistent performance.
This actuator is designed for flange mounting, making installation quick and easy.
With a stroke length of 90° and a torque output of 25Nm, it is ideal for controlling dampers in ventilation and air conditioning systems.
Its robust design includes a wide operating pressure range from 2-8 bar, ensuring smooth operation under varying conditions.
The SIEMENS 331-2905 is compatible with 4-20mA control signals, providing seamless integration into existing automation systems.















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