Summary: JX(R)1 series power control box is one of the dynamic control device widely used in the low-voltage distribution system.Due to its easy to install,flexible to use,maintenance is simple,and there are economical and luxury for users to choose from,to meet needs of users. It’suitable for power system with AC50 HZ,rated voltage 380v,rated current under 400A ,as power distribution ,lighting power distribution and power control and so on. It’suitable for industrial and mining enterprises,civil architecture,airport,hotels and other places. Accord with IEC60439-1 ,GB7251.1 and other standard requirement.