2. With overheat protection, overload protection.
3. Easy to install and maintain, long useful life.
4. Can operate by remote control, push button, and manual chain.
5. Can work with UPS, so without worry about power off.
6. With Chain-break protection device, also can work with safety brake, ensure the safety of your life and property.
7. bracket size:505*280*3.0/ 280*280*3.0, 495*280*3.0/280*280*3.0, also other size can be choose.