GCK-out of low-voltage switch equipment make by the Power Distribution Centre (PC) and the Motor Control Center (MCC) two components, apply to power plants, substations, industrial and mining enterprises such electricity users as the power distribution system of AC 50 HZ, the largest voltage 660 V, the largest current work 3150 A. For the driving force distribution, motor control lighting and other power distribution equipment with the distribution of power conversion and control purposes. 
This series of products have high capacity, stability dynamic, advanced and reasonable structural. Electric programme is realistic, the series of high universality, any combination of various program units, saving area, good looks, high level of security, safety and reliability, easy maintenance, and other advantages. 
This product line with IEC439-1, and the national standard GB7251 "Low-voltage switch equipment" also.