Damper actuators, 8 Nm

Damper actuator serie S8 to operate and position air dampers in HVAC systems. For air dampers up to approx. 1,5 m2 Nominal voltage 24 Vac/dc and 100...240 Vac Control: Open-close or 3-point and proportional Caracteristics: universal spindle clamp fo easy direct mounting, shaft dimensions Ø 10 to 20 mm round / 10 to 16 mm square, minimum shaft length 50 mm, anti-rotation bracket provided for stability, manual over ride by push button, selectable direction of rotation, adjustable angle of rotation, parallel connection up to 10 actuators, manual override with push-button possible (the gear train is disengaged for as long as the button is pressed), the actuator is overload protected, requires no limit switches and automatically stops when the end is reached.