... other circuits.4. The switches have 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 positions5. 1, 2, 3 ... , 4, 5, 6 stage with many different panels and buttons:a. Ammeter rotary ... 5 0-1-2-3-4-5-6 0-1-2-3-4-5-6-7 0-1-2-3-4-5 ... -8-9-10 0-1-2-3-4-5-6-7-8-9-10-111-2 1-2-3 1 ... -2-3-4-5-6-7-8-9-10-11-12We are professional manufacturer , specialized in kinds of plug ,socket , switch , etc. we ...