... Switches, Rotary Route Switches, Key Selector Switches and Power Switches. Selector Switch, Rotary Route Switch, Key Selector Switch, Power Switch1. Voltage: Up to 500V ... , 63A ...3. It complies with the GB14048.3, GB14048.5 and IEC 60947-3, IEC60947-5-1.4. Suitable for on ... of an electrical circuit, change over of electrical circuits, instrument switch, and main switch.