The NT-BP0820RN is a strong electrical relay box that can be equipped with a structured system.
Support 8 double throw channels independent control, each channel allows the maximum 20A/220V current through. It can be used to connect lights, curtains, curtains, lifting frames and other equipment. The built-in zero-crossing detection circuit can effectively avoid the output contact overload lock. Functions such as interlock, scene and delay closing can be set.