Control Type: On - Off - OnPositions Quantity: 3Terminals Quantity: 12Mounting 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 SwitchNote: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.