Proximity Sensor Sies-Qb-Ps-K-L Inductive, Special Mechanical Design. 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=2 Mm, Festo