The X-type distribution box is suitable for three-phase AC 50Hz power systems with a rated voltage of 220V/380V and a rated current of 400A and below, serving as a device for receiving and distributing electrical energy. 

It is widely used in industrial and mining enterprises, as well as in civil buildings for power distribution, lighting, metering, and other purposes. The product features include good safety, flexible electrical schemes, convenient assembly, strong versatility and applicability, innovative structure, and high protection