... , intuitive;Pulling-down menu setting, user can operate setting and modifying parameters of switch. The step is one. Standard ... ).QJZ-2000/1140(660)-4(6.8.9.10.11.12)Disk Type QJZ1-2000/1140(660)-4(6 ... .8.9.10.11.12) Quick plug-in typeTechnical Data TypeQJZ(QJZ1)-2000 ... /1140,660-4,6,8,9,10,11,12StructureContactor: the control box is type of drawerRated Voltage ...