Proximity Sensor SIEH-M12B-PS-K-L-CR 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, Nominal switching distance=6 mm