Rotary Switch On-Off-on 3 Position 4 Phases 20A 500V Double Speed Motor Switch Small Plate Changeover Cam Switch LW8-20 Model Number: LW8-20-5.5S1/4 Pole Number: 4 Levels Current: 20A Max Voltage: 690V Contact Material: Silver Contact Position: 3 (1-0-2 ) Customize: Support. Features: Control circuit Switch Type: Universal Switch Item Type: Switches Item 1: Motor Switch Installation: Square Plate Function: Control two speed motor Mounting size: 36mm color:As shown Material:plastic+metal Package Contents: 1 x switch Only the above package content, other products are not included. Note: Light reflection 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.