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Product Description:
The Belimo SF230A-S2 is a high-performance spring return actuator designed for HVAC applications, particularly for controlling air dampers in ventilation and air conditioning systems. With a robust 20 Nm torque and emergency function, it ensures reliable operation and compliance with safety standards.
- Key Features:
- Torque: 20 Nm
- Control Type: Open/Close
- Power Supply: 230 VAC, 50/60 Hz
- Auxiliary Switches: 2x SPDT (Single Pole Double Throw)
- Manual Override: Yes, with hand crank and interlocking switch
- Rotation Angle: Max. 95°, adjustable with mechanical end stops
- Running Time: 75 seconds (motor), 20 seconds (spring return)
- Sound Power Level: 45 dB(A) (motor), 62 dB(A) (spring return)
- Service Life: Minimum 60,000 emergency cycles
- Protection Class: IP54
- Ambient Temperature: -30°C to +50°C
- Storage Temperature: -40°C to +80°C
- Humidity: Up to 95% RH, non-condensing
- Weight: Approximately 2.3 kg
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