Model No.:JM500
Product Origin:China
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Certification:CE
Description:Product Name: Rolling Door OperatorModel Number: JM500Place of Origin: ChinaFeatures: 1) AC 220V / 50Hz 2) Max. door weight: 500kg 3) Powerful starting strength 4) Overworking for a short time 5) Overheat protection 6) Limit switch unit enable precise door adjustment 7) Electric and manual operations 8) Release chain in case of power failure 9) Built-in control panel 10) Safety device for preventing the vehicle or people from damage in case of roller chain is break off