Control Type: On - Off - On Positions Quantity: 3 Terminals Quantity: 12 Mounting Hole Distance: 36 x 36cm/ 14" x 14" (L*W) Overall Size: 48 x 48 x 82cm/ 19" x19" x 32" (L*W*H) On - Off - On positions control and 12 terminals design; Suitable for the thickness between 1mm to 4mm of the mounting board; Suitable for a wide range of applications, it can be applied as a circuit control switch, master control switch, testing equipment control switch, or change-over switch for electric welding machinery and other equipment; Rated Voltage (Max.): AC 380V, DC 220V; Rated Current (Max.): 20A; Ui: 500V; Ith: 20A; Screw Hole Diameter: 045cm/ 018"; Mateiral: Plastic & Electronics; Color: Black & Blue; Net Weight: 962g; Package content: 1 x Changeover Cam Switch 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.