Tubular motors with mechanical limit switch and manual emergency override mechanism. Size XL 90 mm Powerful and fast: up to 300 Nm torque in complete comfort, 12 rpm. Reliable, thanks to the manual emergency override mechanism The motor guarantees operation even in the event of black-out, manual transmission is activated automatically when the handle is used. Safe, thanks to the possibility of combining safety accessories such as the drop-prevention device and sensitive edge. Easy to install: the fixing plates must be mounted perpendicular to the installation site. If the surface is uneven, the special wall plate (N537.10001) must be used. Ideal for large rolling shutters, awnings and rolling doors.