Belimo SMQ24A-MF - actuator for dampers with short operating time

Belimo SMQ24A-MF – damper actuator

Configurable actuator for controlling air dampers in stationary heating, ventilation and air-conditioning systems. According to the technical data sheet, it is designed for dampers with an area of up to approx. 3.2 m².

Main features and specifications

• Motor torque: 16 Nm; rated voltage: AC/DC 24 V, 50/60 Hz.
• Modulating control: operating range Y 2...10 V; feedback signal U 2...10 V. Both ranges are configurable.
• Motor operating time: 7 s / 90°; adjustable range: 7...35 s.
• Angle of rotation: max. 95°, with adjustable mechanical stops; minimum permitted angle of rotation: 30°.
• Direction of movement selected by 0/1 switch. Manual adjustment by push-button with lock option.
• Reversible universal mounting clamp for shafts 12...26.7 mm; mechanical position indicator.
• Power and control connection: 1 m cable, 4x 0.75 mm².
• Power consumption during operation: 15 W; in standby position: 2 W; sizing power: 26 VA.
• Degree of protection IEC/EN: IP54; protection class IEC/EN: III, Safety Extra-Low Voltage (SELV).
• Ambient temperature: -30...40°C [-22...104°F].

Device parameters can be changed using Belimo Assistant 2 or ZTH EU. Range adaptation takes place when the power is first switched on; it can also be started using the push-button.