Proximity Sensor SIEN-M30NB-PO-K-L Inductive, with standard switching distance. Conforms to standard=EN 60947-5-2, Authorisation=(* RCM Mark, * c UL us - Listed (OL)), CE mark (see declaration of conformity)=to EU directive for EMC, Materials note=(* Free of copper and PTFE, * Conforms to RoHS), Nominal switching distance=15 mm