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General Air Solutions

Actuator selection tool

non-spring return
Rotary actuators
- CM (2 Nm)
- TM..A (2 Nm)
- LM..A (5 Nm)
- NM..A (10 Nm)
- SM..A (20 Nm)
- GM..A (40 Nm)
Linear actuators
- CH (125 N)
- LH..A (150 N)
- SH..A (450 N)

spring return
Rotary actuators
- TF (2.5 Nm)
- LF (4 Nm)
- NF..A (10 Nm)
- SF..A (20 Nm)
- EF..A (30 Nm)

RobustLine
Rotary actuators
- NM..P (10 Nm)
- SM..P (20 Nm)
- NKQ24P.. (6 Nm)

IP66/NEMA4 Damper actuators
Rotary actuators
- GM..G (40 Nm)
- SMQ..G (16 Nm)
SuperCap actuators
- GK..G (40 Nm)
spring return
- NF..G (10 Nm)
- SF..G (20 Nm)

Very fast-running actuators
Rotary actuators
- LMQ..A (4 Nm/2.5s)
- NMQ..A (8 Nm/4s)
- NMD..A (8 Nm/20s)
- SMQ..A (16 Nm/7s)
- SMD..A (16 Nm/20s)
Linear actuators
- LHQ..A (100 N)
- SHQ..A (200 N)

SuperCap actuators with fail-safe function
Module SKM.. + CM24K..
Rotary actuators
- NKQ..A (6 Nm)
- GK..A (40 Nm)
Linear actuators
- LHK..A (150 N)
- SHK..A (450 N)

Actuators with damper blade

Actuators with high torque
Rotary actuators
- PMCA (160 Nm)
SuperCap actuators
- PKCA (160 Nm)

Retrofit
Actuator overview
Retrofit-Tool
Water Solutions
Sensors
Safety Solutions
Room & System Solutions
(incl. VAV and room temperature controllers)
Bus & System Integration
Retrofit
Products A to Z
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Contact us!

SF..A Spring-return actuators 20 Nm
 

For dampers with security function up to approx. 4 m²
95° angle of rotation
Universal spindle clamp 10...22 mm 14...25.4 mm
SF24A-SR SF24A-SR-S2 SF24A-SZ SF24A-SZ-S2 SF24A-MF

Torque

20 Nm
              

Control type

modulating
              


modulating, multifunctional 1)
              

Nominal voltage

AC / DC 24 V
              

Running time motor

150 s
              


150 s adjustable 1)
              

Running time spring-return

< 20 s
              

Control

DC 0...10 V (0...32 V)
              


DC 0...10 V (0...32 V) adjustable 1)
              

Operating range

DC 0...10 V
              


DC 2...10 V
              


DC 2...10 V adjustable 1)
              

Position feedback

DC 0...10 V
              


DC 2...10 V
              


DC 2...10 V adjustable 1)
              

Direction of rotation

reversible (right/left)
              

Manual operation

Hand crank with integrated interlocking switch
              

Angle of rotation limiter

integrated
              

1) Motor running time, control, operating range, position feedback and other functions can be parameterised with the PC-Tool (MFT-P) or the parameter setting device (ZTH EU).
Select required version

Standard versions
(Universal spindle clamp 10...22 mm)

Open/Close      
modulating, multifunctional      
MP-Bus, LonWorks®, Modbus / BACnet      

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