... 3.OEM or Custom made Service 4.CE approval OFF-ON switch, Rotary Switch/Cam Switch,Selector Switch 16A, ... panels and buttons:a. Ammeter rotary switch: OFF-R-Y-B, OFF-R-S-Tb. Voltmeter rotary switch: TR- ... RS-0-RN-SN-TN, BR-YB-RY-OFF-RN-YN-BNc. ON-OFF rotary switchd. A-O-M rotary switche. ... FOR-OFF-REV rotary switchf. Delta start rotary switchg. ...