Data Sheet for Product
4/6
Siemens Air damper actuators GDB.../GLB..., Linear version CM2N4664E
Smart Infrastructure 2020-01-22
Disposal
The device is considered an electronics device for disposal in terms of
European Directive 2012/19/EU and may not be disposed of as domestic
garbage.
● Dispose of the device through channels provided for this purpose.
● Comply with all local and currently applicable laws and regula-
tions.
Internal diagrams
GDB.3..2 / GLB.3..2
GDB16..2 / GLB16..2
Three-position control
Modulating control
AC 0 V
AC 24 V...230 V / 6 (2) A
(
G
)
(
Q
1
2
)
(
Q
1
4
)
(
Q
2
4
)
(
Q
2
2
)
1
S2 S3 S5 S6
7
S1 S4
(
Q
1
1
)
(
Q
2
1
)
6
AC 24 V
M
AC 230 V
AC 24 V...230 V / 6 (2) A
(
Q
1
2
)
(
Q
1
4
)
(
Q
2
4
)
(
Q
2
2
)
4
S2 S3 S5 S6
7
S1 S4
(
Q
1
1
)
(
Q
2
1
)
6
M
DC 0...10 V / 0...35 V
100%
0%
DC 0...10 V
DC 0...10 V
(
G
0
)
(
U
)
2 9
1 8
AC 24 V
M
Pin
Cable
Meaning
Code
Number
Color Abbreviation
Actuators
G
1
red
RD
System potential AC 24 V
AC 24 V
G0
2
black
BK
System neutral
Y1
6
purple
VT
Pos. signal AC 0 V, outward travel
Y2
7
orange
OG
Pos. signal AC 0 V, inward travel
Y
8
grey
GY
Pos. signal DC 0...10 V, 0...35 V
U
9
pink
PK
Position indication DC 0...10 V
Actuators
N
4
blue
BU
Neutral conductor
AC 230 V
Y1
6
black
BK
Pos. signal AC 230 V, outward travel
Y2
7
white
WH
Pos. signal AC 230 V, inward travel
Auxiliary switch
Q11
S1
grey/red
GY RD
Switch A Input
Q12
S2
grey/blue
GY BU
Switch A Normally closed contact
Q14
S3
grey/pink
GY PK
Switch A Normally open contact
Q21
S4
black/red
BK RD
Switch B Input
Q22
S5
black/blue
BK BU
Switch B Normally closed contact
Q24
S6
black/pink
BK PK
Switch B Normally open contact
Cable labeling