Fork Light barrier Soof-M-Fl-Sm-C50-P Stable Metal Housing. 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, * Contains Pwis Substances, * Conforms to Rohs) , Measured Variable=Position, Measuring Principle=Optoelectronic, Festo