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
4573G01
Y1 3Y2
100%
0%
11 12NL45
Cm1 Cm2 c1
∼
21 Y1 Y2 H4
NM
100%
0%
max. 50%
0%
M
n
Cm1 Cm2
c2
4573G02
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
90190
Y1 3Y2
100%
0%
11 12GL45
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...
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