uxcell 1 NO N/O Normally Open Two 2 Position Rotary Key Lock Select Selector Switch Product Name : Keylock Rotary Switch;Model : XB2-EG21;Contact Type : Single NO(Normal Open);Key Button Position : 2 Position Working AC Frequency : 50Hz-60Hz;Ith : 10A AC15 240V-3A;Ui : 600V;Uimp : 6kV IEC : 947-5-1;Mount Hole Diameter : 22mm / 0.87"(7/8");Fit Panel Thickness : Max 5mm / 2";Top Diameter : ~21mm / 0.8" Overall Size : ~40 x 30 x 63mm/ 1.6" x 1.2" x 2.5" (L*W*H);Material : Plastic, Electronic Parts;Main Color : Black Weight : 59.5g;Package Content : 1 x Keylock Rotary Switch;2 x Keys : 2 x Keys