Model No. : SZW26-20 / D101.1;Ui : AC 500V Ith : 20A;Rated Voltage(Ue) : AC 440V, 240V;Rated Current(Ie) : AC-2: 7.5A,AC-3: 5.5A,AC-4: 1.5A,AC-15: 4A, 5A Positions : 1-0-2(ON/OFF/ON);Terminal Number : 4;Mounting Hole Diameter : 3.4mm / 0.13inch Body Diameter : 44mm Net Weight : 64.1g When installing this Universal Changeover Switch, professional technique is required; Combination switch mainly suitable for electrical wiring in the power switch and mouse cage type asynchronous motor start-up, reversing, speed switches, also can make the conversion of the control circuit. Colour: Black+blue+Silver Material: plastic size: Overall Size : 50 x 50 x 60mm Package Contents: 1x switch 4 x Screw 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.