Contactor Main Ciruit Leads Specification
1. Symbols on upper left of elements are code names of the element, for example, -A1 could be an code name of certain element;
2. Terminate markings or each elment represents ternimal number, lead color and diameter. For example, if the connection marking is FT1:1-RD1.5 on Terminal 1 of Element QT, then it means the terminal should be connected to Terminal 1 of elements, using red 1.5mm lead.
3. Elements in the dotted line frame belongs to elements outside power distribution cabinet.