NS series safety locking switch, Output connection direction: Side cable or connector, Inputs and outputs : 2 safety inputs IS1-IS2, ; 2 safety outputs OS1-OS2, ; 1 signalling output O3: actuator inserted, ; 1 signalling output O4: actuator locked, ; 2 solenoid activation inputs IE1-IE2, ; 1 programming / reset input I3, Protection degree: IP67 according to EN 60529 and IP69K according to ISO 20653, Housing: Technopolymer housing, Auxiliary release with variable orientation: Front screw release, Actuator: Without actuator , Button configuration: No device, Working method: D working method, locked actuator with de-energized solenoid; Mode 1: OS safety outputs active with locked protection.