Description
General
The SQN3... / SQN4... actuators are designed for driving gas or air dampers of oil or gas burners of small to medium capacity, or for load-dependent control of the fuel or combustion air volume:
- In connection with P-PI or PID controllers, such as the RWF40...
- 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
Features
- 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
Specifications
- Make: Siemens
- Model: SQN30.111A2700
- Actuator
- 90°/4.5s
- 1Nm
- 1 relay
- 2 auxiliary switches
- AC230V
- Diagram no: 1
- Drive shaft : 0
- Running time at 50 Hz for 90°: 4.5
- Operating torque(max.)Nm : 1
- Holding torque Nm : 0.8
- HS 7) pcs: 2
- Relay pcs.: 1
- Housing length (mm) :110
- Types for mains voltage / mains frequency: AC230V
- Type of motor :synchronous motor
Contacts and Delivery