Proximity Sensor SIEH-M18B-PO-K-L Inductive, for large switching distances. 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=8 mm