Features: *Changeover switch mainly suitable for electrical wiring in the power switch and Squirrel cage type asynchronous motor start-up, reversing, speed switches,It can also make the conversion of more→the control circuit. *This Changeover switch is easy to use, and with long serving life *Universal Rotary Cam Changeover Switch is convenient to replace the broken * Made of flame retardant PC material, good insulation performance, high temperature resistance, waterproof, anti- Dust, not easy to age *Using thickened galvanized copper parts, excellent electrical conductivity, not easy to slip * Using silver alloy material contacts, low resistivity, good electrical conductivity, no arcing, high