Retro-Reflective Sensor Sooe-Rs-R-Pnlk-T Design=Block 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, * In Accordance with Eu Rohs Directive), Certificate Issuing Department=Ul E232949, Festo