Description:Operation Type: Latching; Ui: 415V; Ith: 10A; Screw Hole Dia: 4mm / 0.16"Hole Distance(center to center): 54 x 49mm/ 2.13" x 1.93" (L*W); Total Size (Approx.): 77.5 x 71 x 102mm / 3.05 x 2.8 x 4.02" (L*W*T)Comes with quick connect terminals to allow for fast connections.The push button switch station have one switch, a NO NC momentary mushroom emergency stop switch, with protective cover, white and black case.Can be widely used to control the electromagnetic start, contactor, relay and other automatic control electric circuits.