The patent protected locking mechanism in its 2nd generation for inward opening doors and windowsThe mechanical window locking in combination with a Simon RWA chain actuator cares for a safe and circular locking through the on-site included locking strip of the window frame - without any wiring - directly at the bolting device. Through the push force of the chain actuator the square for the window locking will be turned 90° by a special kinematics of the HELIMATIC². The basic version HELIMATIC² can be equipped with the mounting kits to various Simon RWA chain actuators. The HELIMATIC² needs space of 46 mm on the window sash. The maximum opening stroke must correspond the threefold of the window height. Following Simon RWA chain actuators can be used:

• EA-K-50
• EA-K-30
• EA230-KC-50

You will find further information on the product page of HELIMATIC².