Proximity Sensor Sieh-M12B-Ns-S-L Inductive, for Large Switching Distances. Conforms to Standard=En 60947-5-2, Authorisation= (* C-Tick, * 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=4 Mm, Festo