Irreversible electromechanical actuator for heavy-duty operation, 24V motor, for up to 3.5m wing. Sturdy and highly reliable actuator for heavy-duty operation. Version with 24V motor with partly open facility, speed adjustment, soft start and soft stop. Version with dustproof brushes and limit switch as standard. Wide range to cater for different operating solutions. Easy-to-use, key-operated release system for manual operations. Easy installation. Modern, smart design.