JH-300 DC 24v Roller shutter motor/automatic sliding door motor

rolling shutter motors applied to shopping centers, warehouses, garages, theaters, hotels, banks, factories and other buildings, rolling shutter doors opening and closing, with electric and manual function.

Roller shutter doors opening and closing operation are power-driven, the up and down stroke was automatic controlled by limit switch. Accurate and reliable positioning, opening and closing security.

Equipped with a motor winding overheating protection device, it will automatically cut off power supply when the temperature reaches 110 °,so as to protect the motors from being burned,and the device can start again when the temperature dropped to 70 ° (after about 8min).

You also can use our DC motor for 4 days when power failure.

Structural composition:electromotor,speed reducer,brake mechanism,position-limit mechanism,control system,gear case,transmission chain and so on. Our products are unique with high precision.