The utility model discloses a test and acceptance auxiliary device for a distribution automation terminal, comprising an electric control housing, wherein a remote signaling module, a remote control module, a remote measurement module and a power supply module are arranged on the electric control housing, specifically comprising a remote signaling aviation line socket, a remote control aviation line socket, an access terminal block, a remote signaling switch, a remote control switch and a remote measurement switch, wherein the access terminal block comprises six remote signaling access terminals and four remote control access terminals, and the test and acceptance auxiliary device for the distribution automation terminal is connected to the remote signaling and remote control terminal blocks of the DTU and the aviation plug in the secondary cubicle or the DTU through connecting wires and aviation lines, respectively, so as to replace the use of a multimeter and short-circuit wires, avoid problems such as poor contact caused by using a multimeter and short-circuit wires, simplify the operation, reduce the workload, shorten the debugging time, and have a scientific and reasonable design, small size and light weight, easy to carry, simple principle and easy to operate, low cost and suitable for transformation, promotion and application.