1). The linkage type controller has a multi wire linkage and executes a controller to start / stop the command by means of two linkage control lines.
2). Through the supporting EI6062 switching module, it can control the start / stop of fire pump, fan and other equipment, and can receive the "running" feedback signal of the equipment.
3). When the "start", "stop" control signals and the "running" feedback signals are received, the corresponding indicator lights are indicated.
.It can detect broken circuit, short circuit fault and indication of "fault" light.
.Plug and plug structure, easy installation and connection.