Control Type: On - Off - On Positions Quantity: 3 Terminals Quantity: 12 Mounting Hole Distance: 36 x 36cm or 14" x 14" (LxW) Overall Size: 48 x 48 x 82cm or 19" x19" x 32" (LxWxH) 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 or 018" Mateiral: Plastic and Electronics Color: Black and 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.