● The SQN1 actuators features an integrated reset spring with backlash-free gear train.

● The same cable serves for control and position feedback.

● The actuators are driven by a stepper motor and can be positioned with a resolution of 0.1°.

● The running times of the controlling elements are varied by the basic unit depending on the burner's control phase

● Supply voltage: AC/DC 24V ±20% (load on interface)

● Power consumption Max. 7.5 W

● Angular adjustment, usable range Max. 90°

●  Rated resolution encoder monitoring 0.7° 

● Safety class 2 to EN 60730 part 1-14

● Degree of protection IP40 to EN 60529-1

● Environmental conditions Operation IEC 60721-3-3

                                        Climatic conditions Class 3K3

                                        Mechanical conditions Class 3M3

                                        Temperature range -10...+60 °C

                                        Humidity <95 % r.h.

● Weight Approx. 0.3 kg

● Life cycle 250,000 start cycles (CLOSE→OPEN→CLOSE) under load with the rated torque in the entire rotation angle range.2,000,000 control cycles under

   load with 75% of rated torque in rotation angle range of 10°