40 V 6. 2 03 .2 01 5? S ub je ct to m od ifi ca tio n UL marked actuators is optional, please contact your local Sales Representative for details. Damper actuator for adjusting air control dampers in ventilation and air-conditioning systems for building services installations ? Torque 4Nm ? Nominal voltage AC/DC 24V ? Control: Open-close (not made for 3-point applications) ? Running time 2.5s Ele