Terminal wiring indicating device

The utility model provides a terminal wiring indicating device. The terminal wiring indicating device comprises a support housing, an indicating assembly, a plugging assembly and a test metal block. An accommodating cavity is formed in the supporting shell, and a test loop is arranged in the accommodating cavity; the indication assembly is arranged outside the supporting shell, and a plurality of indication lamps and a plurality of identification codes are arranged on the indication assembly; the plug-in assembly is arranged outside the supporting shell, a plug-in port is formed in the plug-in assembly, and a plurality of electric contact points are arranged in the plug-in port; the testing metal block is arranged outside the supporting shell, and the testing metal block, the indicating lamp and the electric contact point are respectively connected into a testing loop. After one end of the wire is connected to one connecting terminal, the connecting terminal is connected to the plugging assembly, the wire is