Description:1NC contact type, red round head, Latching action, 22mm panel cutout diameter.Widely used in lathe, CNC machine tool, laser cutting machine, elevator and other control circuit emergency stop, suitable for the design and replacement of control panel and electrical boxSpecification:Model：LAY37-01ZSRated Voltage: AC250VAction Type: Latching (Self-Locking)Contacts Type: 1NCTerminals Quantity: 4Panel Mounting Diameter: 22mm / 0.78"Overall Size: 72*30*37(L*W*H)Ui: 660V; Ith: 10APackage Content: 1 x Push button Switch & 1 x Yellow Protective Cover.