Tubular motors with mechanical limit switch. Size XL 90 mm Powerful and fast: up to 300 Nm torque in complete comfort, 12 rpm. Reliable and silent: The dimensions of the motor and characteristics of the gears guarantee a long working life and very silent operation. Flexible: interchangeable adapters can be used for tubes with a Ø from 98x2.0 mm to 168x4.0 mm or SW 114 (octagonal). 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.