Contact element, Connection technique: Screw terminals, Fixing: Front fixing, Description: The N/O is actuated when mounted on the pushbutton., Contacts N/O = Normally open: 1 N/O, Contacts N/C = Normally closed: 1 NC, Contacts Notes: = safety function, by positive opening to IEC/EN 60947-5-1, Actuator travel and actuation force as per DIN EN 60947-5-1, K.5.4.1: mm 4.8, Maximum travel: mm 5.7, Minimum force for positive opening: N 15, Degree of Protection: IP20, Connection to SmartWire-DT: no, Standards: IEC 60947-5-1