Universal adapter of anti-error-wiring secondary terminal for circuit breaker test

One side face of a shell is a test line connecting face, and the connecting face is provided with a closing coil test line positive and negative electrode connector and an opening coil test line positive and negative electrode connector respectively. The side face, opposite to the test wire connecting face, of the shell is an aviation plug connecting face, a female port terminal assembly is arranged on the connecting face, the top face of the shell is a secondary terminal strip connecting face, and four secondary terminal strip connectors are arranged on the connecting face. The secondary terminal adapter provided by the utility model can save a lot of working time caused by finding a correct secondary terminal, solves the problem of matching between the secondary terminal of the circuit breaker and a test wire, eliminates personal and equipment potential safety hazards caused by wrong wiring at the same time, greatly simplifies the wiring process, improves the working efficiency of testers, and improves the