iSMA CONTROLLI MDS420R Quick Start Manual

MDS.20R(M)
Damper Actuator with Emergency Electronic Return - 20 Nm - On/Off
CONTROL
MODEL
SIGNAL
MDS420R
24 V AC/DC
MDS420RM
On/Off
MDS220R
MDS220RM
APPLICATION AND USE
MDS.20R(M) rotary actuators with electronic return function are designed for the direct operation of dampers up to 4 m
All models are equipped with an electronic return function in case of power supply loss and are used in applications where it is ne-
cessary to ensure a fixed position of the damper in emergency and/or power-off conditions.
TECHNICAL CHARACTERISTICS
DESCRIPTION
Torque
Max. damper size
Shaft
Min. shaft length
Power supply
Frequency
Control signal
Operating power consumption
End position power consumption
Power consumption for wire sizing
Auxiliary switch rating
Electrical connection
Max. connection length
Max. number of actuators in parallel
Runnting time
Runnting time in emergency return
Protection class
Angle of rotation
Weight
Life cycle actuator
Motor sound level
IP protection
Operating temperature
The performances stated in this sheet can be modifi ed without any prior notice.
POWER MICRO TORQUE
SUPPLY AUX [Nm]
No
2 x
±10%
SPDT
20
No
230 V AC
2 x
±10%
SPDT
MDS420R(M)
24 V AC/DC ±10%
www.ismacontrolli.com
IP
54
20 Nm
4 m
2
Ø 10 to 20 mm /
45 mm
50 ... 60 Hz
On - Off
7,2 W
1,2 W
10 VA
3 (1,5) A 250 V AC
Cable 1000 mm (supplied)
12 m
5
90 ... 125 sec
70 sec
III
0° ... 90° (95° mechanical)
1,2 kg
60000 rotation
< 45 dB (A)
IP 54
-20° ... +50°C / IEC 721-3-3
DBL592en | 1
MDS220R(M)
11 to 14 mm
230 V AC ±10%
II
Issue | 03/2022
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