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Siemens Electric Actuators For Butterfly Valves SQU83 User Manual

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Siemens Building Technologies

Electric actuators for butterfly valves

CM1N4506en

HVAC Products

07.06.2004

Torque *)

Nominal torque

Starting torque

SQK33.00
SQL33.03
SQL33.00, SQL83.00

5 Nm

10 Nm

12.5 Nm

10 Nm
12 Nm
25 Nm

End

switch

Switching capacity
Switching differential


AC 250 V, 6 (2) A
Approx. 1°

Materials

Housing base and console

Die-cast aluminium

Cover

Plastic

Dimensions / Weight

Dimensions

See “Dimensions”

Cable

glands

∅ 20,5 (M20) (4x)

Weight

SQK33.00
SQL33.00, SQL83.00
SQL33.03, SQL35.00, SQL85.00


1.25 kg
1.35 kg
1.40 kg

Ambient conditions

Max. admissible temperature of medium in
assembled valve


> 120 °C

Operation
– Environmental conditions
– Temperature
– Humidity

To IEC 721-3-3
Class 3K5
–15 ... +55 °C
5 ... 95 % rh

Transport
– Environmental conditions
– Temperature
– Humidity

To IEC 721-2-3
Class 3K2
– 30 ... +65 °C
< 95 % rh

Storage
– Environmental conditions
– Temperature
– Humidity

To IEC 721-1-3
Class 3K1
–15 ... +55 °C
0 ... 95 % rh

Industry standards

Meets the requirements for CE marking in
EMC Directive
Low Voltage Directive


89/336/EEC
73/23/EEC

Housing protection standard

IP44 to IEC529 / DIN40050

Accessories

ASC9.5 Auxiliary

switch

ASC9.4

Switching capacity

Switching differential

Dual auxiliary switch
AC 250 V,
10 A resistive / 3 A inductive
Approx. 1°

ASZ7.4
Switching capacity

Switching differential
Change in resistance

Auxiliary switch with potentiometer
AC 250 V,
10 A resistive / 3 A inductive
Approx. 1°
0 ... 90° corresponding to
0 ...1000 ohm

*) These values apply at nominal voltage, at an ambient temperature of 20°C and at the
specified nominal running time


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