CM1N4573E / 06.2001
Siemens Building Technologies
6/8
Landis & Staefa Division
Operation
To IEC 721-3-3
Environmental conditions
Class 3K5
Temperature
−
5 ...
+
50 °C
Humidity
5... 95 %rh
Transport
To IEC 721-2-3
Environmental conditions
Class 2K3
Temperature
−
25 ...
+
70 °C
Humidity
< 95 %rh
Storage
To IEC 721-1-3
Environmental conditions
Class 1K3
Temperature
−
5 ...
+
50 °C
Humidity
5 ... 95 %rh
Meets the requirements for CE marking:
EMC Directive
89/336/EEC
Low Voltage Directive
73/23/EEC
Dimensions
See “Dimensions”
Weight
SQS35.00, SQS35.03, SQS65, SQS65.2,
SQS85.00, SQS85.03
Excluding packaging
0.5 kg
With packaging
0.6 kg
SQS35.50, SQS35.53, SQS65.5
Excluding packaging
0.6 kg
With packaging
0.7 kg
Actuator housing
Plastics
Housing cover and manual adjuster
Plastics
Gear train and stem with coupling
Plastics
ASC9.6 auxiliary switch for SQS35… and SQS85…
Switching capacity
AC 250 V, 10 A resistive / 3 A inductive
∼
M
45
73
G
0
1
Y1
3
Y2
100%
0%
11
12
N
L
4 5
Cm1
Cm2
c1
∼
21
Y1
Y2
H4
N
M
100%
0%
max. 50%
0%
M
n
Cm1
Cm2
c2
45
73
G
0
2
SQS35.00, SQS35.03
AC 230 V, 3-position, non-spring return
Cm1Limit switch 100 % stroke
Cm2
Limit switch 0 % stroke
c1
ASC9.6 auxiliary switch can be fitted
L
Volt-free loop terminal for live wire
SQS35.50, SQS35.53
AC 230 V, 3-position, with spring return
c2
Built-in auxiliary switch with fixed preset
minimum flow limit control.
(Factory-fitted, not accessory like ASC9.6)
∼
M
90
19
0
Y1
3
Y2
100%
0%
11
12
G
L
4 5
Cm1
Cm2
c1
SQS85.00, SQS85.03
AC 24 V, 3-position, non-spring return
Cm1Limit switch 100 % stroke
Cm2Limit switch 0 % stroke
c1
ASC9.6 auxiliary switch can be fitted
L
Volt-free loop terminal for live wire
Industry standards
Dimensions / Weight
Materials
Accessories
Connection
diagram
SQS35...
SQS85...
