uxcell 3pcs NO/NC 4 Screw Terminal Mushroom Emergency Stop Push Button Switch Product Name : Emergency Push Button Switch;Type : LAY7(PBCY090)LAY37;Contact Type : 1NO, 1NC Ui : AC 660V;Ith : 10A;Terminal Quantity : 4 Panel Cutout Diameter : 24mm / 0.94";Fit Panel Max. Thickness : 5mm / 0.2";Total Size(Approx) : 3.7 x 3 x 7.3cm / 1.45" x 1.2" x 2.9" (L*W*H) External Material : Plastic, Electric Parts;Color : White, Red Net Weight : 117g;Package Content : 3 x Emergency Push Button Switch