... . The switches have 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 positions5. 1, 2, 3, 4 ... R-S-Tb. Voltmeter rotary switch: TR-ST-RS-0-RN-SN-TN, BR-YB-RY-OFF-RN-YN ... -3-4-5-6-7 0-1-2-3-4-5-6-7-8 0-1-2-3-4-5- ... 6-7-8-9 0-1-2-3-4-5 ... -6-7-8-9-10 0-1-2-3-4 ... -5-6-7-8-9-10-111-2 ... 10-11 1-2-3-4-5-6-7-8-9-10-11-12We are professional manufacturer , specialized ...