Basic Documentation

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Siemens Rotary actuators with spring return GCA…1 CE1Z4613en
Building Technologies Spring return actuators 2017-05-26
2.6 Setting and operating elements
4637Z02
A
B
STOP
12
11
10
9
8
6
5
4
3
2
1
15
90°
- 5°
7
Uo
2
4
0 1
3
5
Χ
U
30
2
15
10
5
20
25
16
Legend
1 Housing
2 Rotary angle scale
3 Hex wrench hole for manual adjustment
4 Potentiometer to adjust the span ΧU
5 Potentiometer to set the offset Uo
6 Connecting cable for power supply and
positioning signal
7 Connecting cable for auxiliary switches
8 Locking shaft for gear train
9 Setting shaft for auxiliary switch B
10 Setting shaft for auxiliary switch A
11 Position indicator
12 Self-centering shaft adapter
13 Locking ring for shaft adapter
14 Adapter for position indicator
15 Mounting bracket
16 Connecting cable for feedback
potentiometer
Rotary direction, dependent on
mounting position
For long damper shafts For short damper shafts
4637Z03
1213
4637Z04
11
4637Z05
12
13
14
4637Z06
11
Actuator
Arrangement of
shaft adapter