Data Sheet for Product
3/6 
Siemens  Air damper actuators GDB.../GLB..., Linear version  CM2N4664E 
Smart Infrastructure    2020-01-22 
Ordering 
Auxiliary switches cannot be added in the field.  
Accessories to functionally extend the actuators are available, e.g., various linear/rotary 
sets; see data sheet N4698. 
Technical data 
Operating voltage / Frequency 
Power consumption GDB13..2 / GLB13..2 
  GDB16..2 / GLB16..2 Push rod moves 
    Holding 
AC 24 V  20 % / 50/60 Hz 
2 VA / 1 W 
3 VA / 2 W 
1 W 
Operating voltage / Frequency 
Power consumption  GDB33..2/GLB33..2 
AC 230 V  10 % / 50/60 Hz 
2 VA / 1 W 
Nominal linear force 
Maximum linear force 
Maximum linear travel 
Runtime for 60 mm linear travel 
125 N (GDB) / 250 N (GLB) 
180 N (GDB) / 350 N (GLB) 
60 mm 
150 s (50 Hz) / 125 s (60 Hz) 
Input voltage Y (wires 8-2) 
Max. permissible input voltage 
DC 0...10 V, intern limited of 
DC 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 0...5 V 
DC 2...30 V 
Output voltage U (wires 9-2) 
Max. output current 
DC 0...10 V or DC 10...0 V 
DC  1 mA 
Contact rating 
Voltage (no mixed operation AC 24 V / AC 230 V) 
Switching range for auxiliary switches 
Setting increments 
6 A resistive, 2 A inductive 
AC 24...230 V 
3.4...57.1 mm 
3.4 mm 
Cross-section 
Standard length 
0.75 mm
2
0.9 m 
Degree of protection as per EN 60 529 (note mounting instructions) 
IP 40 
Insulation class 
AC 230 V, auxiliary switch 
EN 60 730 
ll 
Operation / Transport 
Temperature 
Humidity (non-condensing) 
EN 60721-3-3 / EN 60721-3-2 
−32...+55 °C / −32...+70 °C 
< 95% r. F. / < 95% r. F. 
Product safety: Automatic electrical controls for household and 
similar use 
Electromagnetic compatibility 
(Application) 
EN 60 730-2-14 
(Type 1) 
For residential, commercial and 
industrial environments 
GDB...2 
GLB...2 
EU Conformity (CE) 
A5W00003842 
1)
A5W00000176 
1)
GDB...2 
GLB...2 
RCM Conformity 
A5W00003843 
1)
A5W00000177 
1)
Product environmental declaration 
2)
CM2E4634E 
1)
Actuator W x H x D (see "Dimensions") 
Push rod (profile) 
70.3 x 152 x 59 mm 
10 x 4 mm 
Without packaging: GDB... / GLB... 
0.48 kg 
1)
 The documents can be downloaded from http://siemens.com/bt/download 
2)
 The product environmental declaration contains data on environmentally compatible product design and 
assessments (RoHS compliance, materials composition, packaging, environmental benefit, disposal). 
Note 
Accessories, spare 
parts 
 AC 24 V supply 
(SELV/PELV) 
 AC 230 V supply 
Function data 
Positioning signal Y for GDB/GLB16..2 
Characteristic functions 
for GDB161.2  
for GDB163.2  
Position indicator for 
GDB/GLB16..2 
 Auxiliary switches 
for GDB/GLB..6.2 
Connection cables 
Degree of protection of housing 
Protection class 
Environmental conditions 
Norms and directives 
Dimensions 
Weight 






