The spindle actuator EA-SU for controlled natural ventilation in 230 V AC is ideal for the use in light domes. SIMON PROtec offers this actuator with stroke lengths in 300 and 500 mm including bracket set. We want to inform you that from the next production shift the housing color will change from white RAL 9010 to aluminium anodised (standard color). Remaining actuators in white on stock will be sold first.