20N.M Electric Air Damper Actuator Non Spring Return with CE Approved

Non Spring Return 20N.m Motorized 230V Rotary Damper Actuator

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

20 Nm, 150 s, 95°
AC 100…240V, Open/Close, 3-point, 1 x SPDT
IP 54, Manual override with push-button
Control Two-wire / single-wire contact 2)
Auxiliary switch 0...100 % adjustable
Connection PVC cable 1m
Direction of rotation reversible (right/left)
Angle of rotation limit. mechanical integral
Spindle driver universal spindle clamp
Rating 1 mA...3(0.5)A, AC 250 V

Electrical data

Nominal voltage AC 100…240V, 50/60Hz

Nominal voltage range AC 85 …265V

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.20Nm @ 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

Weight Approx.500g

Dimension

Writing Diagram

spring return actuator

electric louver actuator

20N.M Electric Air Damper Actuator Non Spring Return with CE Approved Images