Product Name : Changeover SwitchModel No. : SZW26-20/D404.4Plastic external material, 3 positions , locking action type, 16 screw terminals, fit for 1.3cm panel thickness.Changeover switch mainly suitable for electrical wiring in the power switch and Squirrel cage type asynchronous motor start-up, reversing, speed switches, also can make the conversion of the control circuit.Color: As shown;material: plasticUi : 660VIth : 20ATerminals : 16 Screw TerminalsPositions : 3 Positions(1-0-2)Pole Numbers : 3 PolePanel Size : 50 x 50x 12mm/2 inch x 2 inch x 0.47 inch(L x )Body Diameter : 4.3cm /1.7 inchOverall Size : 5 x 5x 9.2cm /2 inch x 2 inch x 3.6 inch(L x W x H)Mount Hole Dia : 5mm/0.2 inchTotal Weight : 426gPackage Content :3 x Changeover SwitchOnly 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.