Siemens Electro Motoric Actuator SQN 31.401

Siemens Electro Motoric Actuator SQN 31.401
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SQN 31.401 Electromotoric actuators for use with air dampers and control valves of oil or gas burners of small to medium capacity.
Brand :

Siemens

Category :

Burner Parts

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Distributor Siemens Electro Motoric Actuator SQN 31.401

Siemens Electro Motoric Actuator SQN 31.401

Mains voltage

  • AC 220…240 V –15 % +10 %
  • AC 100…110 V –15 % +10 %

Mains frequency

50...60 Hz ±6 %

Primary fuse (external)

6.3 AT (customer responsible for installation)

Type of motor

synchronous motor

Power consumption

6.5 VA

Angular position

max. 160° 

Degree of protection

IP 40 to DIN 40050, provided adequate cable entries and fixing screws are used 

Type

SQN 30.102A2700
SQN 30.111A2700
SQN 30.111A1700
SQN 30.111A3500
SQN 30.121A2700
SQN 30.121A1700
SQN 30.121A3500
SQN 30.131A2700
SQN 30.131A1700
SQN 30.151A2700

Fitur

The SQN3... / SQN4... actuators are designed to drive gas and air dampers on small to 
medium-capacity oil or gas burners or for the load-dependent control of fuel and 
combustion air volume: 
- In connection with P-PI or PID controllers, such as the RWF... 
- Directly via the different types of burner controls, such as LOA..., LMO..., LMG... or 
LFL... 
- In connection with 1- or 2-wire control or 3-position controllers 
 All types of actuators 
with: 
- Impact-proof and heat-resistant plastic housing 
- Screw terminals for the electrical connections 
- Maintenance-free gear train, which can be disengaged 
- Internal and external position indication 
- Easy-to-adjust end and auxiliary switches for setting the switching points 
 Holding torque: - SQN3... 
- SQN4... 
0.8...3 Nm 
6 Nm 
 Running time: - SQN3... 
- SQN4... 
4.5...30 s 
120 s 
 Direction of rotation: - SQN30... 
- SQN31... / SQN41... 
counterclockwise 
clockwise