... torque:10NM-59Nm CCC, CE, ROHS, UL AC standard style tubular motor for roller door CCC, CE, ROHS, ... ULQuiet&Noise ,Balanced running.Mechanic Limit+Manual,external motor with four wires Wireless setup the limits by outer ... by hand crank if there is power failure.Widely used to contorl awnings,blinds,curtain , roller shutter ... and Effectiveness, adopt side-magnetic brake system. ac electric motor