Proximity Sensor Smt-8-Sl-Ps-Led-24-B Magnetic, Contactless, for T-Slot. Design=For T-Slot, 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, * Conforms to Rohs), Measuring Principle=Magneto resistive, Festo