Feature plastic external material, 4-position 2 poles, 8 screw terminalsChangeover switch especially suitable for electrical wiring in the power switch and squirrel cage asynchronous motor start-up, reversing, speed switches,It can also make the conversion of the control circuit.This switch is easy to use and has a long service lifeUniversal Rotary Cam Switch is convenient to replace the broken onespecifications:Terminals: 8 screw terminalsCurrent: 20AVoltage: 600 VColour:BlueMaterial:Plastic + metalPackage Contents:1 * Switch4 * screwOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.