... Intrinsically safe with multi-loop vacuum electromagnetic quick plug-in type combination starter ,QJZ1-2000/1140(660)-9(10,11,12) is ... voltage, operation status, loop on-line status,insulation status, fault type and others;With functions of fault check, fault memory;Configured ... 660-8,9,10,11,12StructureContactor: the control box is type of drawerRated Voltage(V)1140,660 Control modesSingle motor-single ...