Technical Instructions
OpenAir™ GCA Series Spring Return 160 lb-in Electronic Damper Actuator
Document No. 155-173P25
May 19, 2014
Page 2
Siemens Industry, Inc.
Product Numbers
Table 1.
Operating
Voltage
Control
Cables
Built-in Control
Options
Product
Number
24 V
ac
±
20
%
24 V
d
c
±
10%
120 V
ac
±
1
0%
0 t
o
10
V
d
c
2
to
10 V
d
c o
r
0 t
o
10
V
d
c
Fl
oa
ti
n
g
2
-pos
it
ion
S
tan
d
ar
d
P
le
n
um
P
os
it
ion
F
eed
b
ack
D
u
a
l A
u
x
ilia
ry
S
w
it
ch
es
S
ig
n
al
I
n
ver
si
o
n
O
ffs
e
t 0
to
5
V
d
c
S
pa
n 2
t
o
3
0
V
dc
GCA121.1U
●
●
●
●
GCA121.1P
●
●
●
●
GCA126.1U
●
●
●
●
●
GCA126.1P
●
●
●
●
●
GCA221.1U
●
●
●
GCA226.1U
●
●
●
●
GCA131.1U
●
●
●
●
GCA131.1P
●
●
●
●
GCA132.1U
●
●
●
●
●
GCA136.1U
●
●
●
●
●
GCA136.1P
●
●
●
●
●
GCA151.1U
●
●
●
●
●
●
GCA151.1P
●
●
●
●
●
●
GCA156.1U
●
●
●
●
●
●
●
GCA156.1P
●
●
●
●
●
●
●
GCA161.1U
●
●
●
●
●
GCA161.1P
●
●
●
●
●
GCA163.1U
●
●
●
●
●
●
GCA163.1P
●
●
●
●
●
●
GCA164.1U
●
●
●
●
●
●
●
GCA164.1P
●
●
●
●
●
●
●
GCA166.1U
●
●
●
●
●
●
GCA166.1P
●
●
●
●
●
●
Warning/Caution Notations
WARNING:
Personal injury/loss of life may occur if you do not
perform a procedure as specified.
CAUTION:
Equipment damage may occur if you do not
perform a procedure as specified.