"Turck SI series of Limit Switch style safety switches are designed with positive opening requirements for use with safety interlocks. Four standard actuator options are available, as well as an optional high-extraction-force actuatorDefeat of actuator or intentional tampering prevention made possible thanks to two independent mechanically coded actuators. IP65 switch housing with the option to increase to IP67 with an additional screw added to the wiring chamber door. Up to eight varying actuator positions thanks to rotating head and top or side engagement actuator variantsSeries = SI-LS31Lock Style = HingeNormal State Configuration = NO\/NCMaximum Current = 10 A@ 24 V ac, 6 A@ 24 V dcMaximum AC Voltage = 230VMaximum DC Voltage = 24VNumber of Cable Entries = 1Size of Cable Entries = M20 x 1Conduit Entry = 1\/2 inch NPTShaft Length = 93.5mm"