CB-AC04 is one of the relay control modules in the CB series which is widely used in the electromechanical equipment control field such as intelligent lighting, security alarms, and electric curtain. It is equipped with functions of 4 digital input channels, 4 relay output channels, and 4 current detection channels; the digital input can receive signals of switches, alarm devices, and infrared sensors, etc. The relay output can control the circuit switches of the lighting, electric machinery, and alarm. Each circuit of the relay output is equipped with current detection function.
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