... 4 High safety factor, Easy install JM300-600 220V civil rolling shutter door motor Product features 1,Attractive appearance, advanced structure, powerful ... Time for continuous running can not exceed 10 minutes. ModelRolling Shutter MotorMOQ10setsUsageSupermarket, warehouse, garage, factory ,hotels and so on.Packing1 ... .562≤15FJJ-30002200300093.565≤15 JM300-600 civil rolling shutter door motor