Damper Actuator

Damper actuators for operating air control dampers in ventilation and air-conditioning systems for building services installations.

• For air control dampers up to approx. 1m2

• Torque 5 Nm

• Nominal voltage AC/DC 24V

• Control: Open –close or 3-point

• Integrated auxiliary switch

Technical Data

Nominal voltage AC 24V, 50/60Hz, DC 24V

Nominal voltage range AC/DC 19.2 …28.8V

Power consumption In operation 1 W @ nominal torque

At rest 0.2W

Auxiliary switch 1×SPDT, 1mA…3(0.5)A, AC250V

(0…100% adjustable)

Connection Motor Cable 1m, 3×0.75mm2

Auxiliary switch Cable 1m, 3×0.75mm2

Functional Data

Torque (nominal torque) Min.5Nm @ nominal voltage

Direction of rotation Reversible with switch

Manual override Gearing latch disengaged with pushbutton, self-resetting

Angle of rotation Max.95°, limited on both sides by means of adjustable,

mechanical end stops

Running time 150 s

Sound power level Max.35Db (A)

Position indication Mechanical, pluggable

Safety

Protection class Ⅲ Safety extra-low voltage

Degree of protection IP54 in any mounting position

EMC CE according to 89/336/EEC

Mode of operation Type 1(to EN60730-1)

Ambient temperature range -30…+50℃

Non-operating temperature -40…+80℃

Ambient humidity range 95% r.H., non-condensating(EN 60730-1)

Maintenance Maintenance-free