The communication power supply system is the heart of the communication system. It is a stable and reliable communication power supply system, and the equipment in the communication field includes integrated power supply, embedded power supply, AC and DC power distribution unit, AC power distribution box, and data center cabinet. Among the AC distribution box and integrated communication power supply, we provide AON series miniature circuit breakers, high current circuit breakers, AOU surge protector, fuse, sockets and other products. The integrated cabinet and AC distribution box are important circuit protection modules in the communication system. In this module, our miniature circuit breaker provides current overload and short-circuit protection functions. It is convenient for the maintenance of industrial socket.