Air damper actuator 20Nm 0-10V OSP 2-SPDT/~250V 3(1.5)A ~24V/=24V with spring return SE DASR20VFE Systeme Electric

Spring return damper actuator, for controlling the position of rotary air dampers in building ventilation and air conditioning systems, torque 20 Nm, damper area 4 m2, full stroke time when operating from the motor no more than 150 s, spring return time no more than 30 s, rotation angle up to 95° is set by an adjustable mechanical limiter, analog proportional control signal 0…10 V, position feedback output signal 0…10 V, supply voltage 24 V (from 19.2 to 28.8 V) AC or DC, power consumption 10 VA when opening the damper and 3 VA when holding the damper in the open position, two limit switches with a changeover contact switching up to 250 V AC up to 3 A for resistive load or up to 1.5 A for inductive load, round air damper shaft with diameter from 10 to 21 mm or square shaft from 6 to 15 mm and length at least 90 mm, cable connection with length 1 m and wire cross-section 0.5 mm2, manual control using the included hex key, ambient temperature from -30 to +50 °C, enclosure protection rating IP54