The utility model discloses an intelligent multifunctional switching device for a mechanical characteristic test of a high-voltage circuit breaker. The utility model belongs to the technical field ofhigh-voltage equipment detection. The utility model relates to a loop switching device, in particular to a loop switching device connected between detected equipment and detection equipment. The device is connected between a detected device and a detection device. The device comprises an output end connected with a tested device. wherein the input end is connected with the detection equipment, theswitching circuit is connected between the input end and the output end, the processor module is connected with the control end of the switching circuit, the configuration module is connected with the processor module, the voltage measurement circuit is connected between the output end and the processor module, and the resistance measurement circuit is connected between the output end and the processor module. According to the utility model, connection loops required by regulations of testability tests such as high-voltage circuit breaker mechanical characteristic tests and the like can be completed through one-time installation and wiring, and various test items can be completed.