SQN3/4 servo motor
Electric actuator for the upper air damper and fuel regulating valve of small and medium-sized power fuel or gas burners.
Product features
1. The synchronous motor drives the shaft and cam drum through a transmission mechanism
2. The switch position of each limit and auxiliary switch can be adjusted by the cam/disc allocated within the driving range.
3. Some actuator variants are equipped with electronic connection modules, which are connected to external instruments such as limit and auxiliary switches and regulators.
Specification parameters
Working voltage AC220.. 240V, -15%/+10%
AC 100... 110V, -15%/+10%
Adjust the angle height by 160 °
Protection category I
The protection level is IP40 under the corresponding specifications of cable entry and bolt fixation
Working environment operating standard DIN EN 60721-3-3
Climate condition level 3K3
Mechanical condition level 3M3
Temperature range -20.+60 ℃
Humidity<95% rF
Weighing approximately 800g
Cycle at rated torque for service life (one on, one off): typically 250.000