Data Sheet for Product
Table Of Contents
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Siemens Air damper actuators GMA...1, rotary version with spring return CM2N4614en
Smart Infrastructure 2021-09-08
Safety
Caution
National safety regulations
Failure to comply with national safety regulations may result in personal injury and
property damage.
• Observe national provisions and comply with the appropriate safety regulations.
• Use only properly trained technicians for mounting, commissioning, and servicing.
Technical data
Operating voltage
AC / Frequency
Operating voltage (DC)
Power consumption
GMA1..1: Running
GMA12..1, 13..1: Holding
GMA16..1,: Holding
AC 24 V
± 20 % / 50/60 Hz
DC 24…48 V
±20 %
AC: 5 VA / 3.5 W // DC: 3.5 W
AC/DC: 2 W
AC/DC: 2.5 W
Operating v
oltage / Frequency
Power consumption
GMA32..1: Running
Holding
AC 230 V
± 10 % / 50/ 60 Hz
7 VA / 4.5 W
3.5 W
Nominal torque
Maximum torque (blocked)
Nominal rotary angle / Max. rotary angle
Runtime for rot
ary angle 90° (motor operation)
Closing time with return spring (on power failure)
7 Nm
21 Nm
90° / 95°
± 2°
90 s
15 s
Switching current (at AC 24 V / DC 24…48 V)
for "Open"/"Close" (cores 6,7)
normally 8 mA
Input voltage Y (wires 8
-2)
Max. permissible input voltage
DC 0...10 V / DC 2...10 V
DC 35 V
Input voltage Y (wires 8
-2)
Non-adjustable characteristic function
Adjustable characteristic function
Offset Uo
Span ∆U
DC 0...35 V
DC 0...10 V / DC 2...10 V
DC 0...5 V
DC 2...30 V
Output voltage U (cores 9
-2)
Max. output current
DC 0...10 V
DC ± 1 mA
Ch
ange of resistance (wires P1-P2)
Load
0...1000
Ω
< 1 W
AC 24 V
DC 24…48 V supply
(SELV/PELV)
AC 230 V supply
Function data
Positioning signal for GMA13..1
Positioning signal for GMA16..1
Characteristic functions
for GMA161.1, 166.1
for GMA163.1, 164.1
Position indicator for GMA16..1
Feedback potentiometer
for GMA132.1






