SQN72.2B4A20BT Siemens Сервопривод

The SQN7... actuators are designed for driving gas or air dampers of oil or gas burners
of small to medium capacity, for load-dependent control of the fuel and the combustion
air volume:
- In connection with P-PI or PID controllers, such as the RWF40..., RWF5...
- Directly via the different types of burner controls, such as LOA..., LMO..., LME..., or
LFL...
- In connection with 1- or 2-wire control or 3-position controllers
 Features: - Impact-proof and heat-resistant plastic housings
- Plug terminals for the electrical connections
- Maintenance-free gear train (can be disengaged)
- Internal position indication
- Easy-to-adjust end and auxiliary switches for setting the switching points
- Integrated electronic circuits
- Degree of protection IP54
 Holding torque: 0.7...1.3 Nm
 Running time: 4...30 s
Direction of rotation: counterclockwise