Proximity Sensor Sien-M12Nb-Ns-S-L Inductive, With Standard Switching Distance. 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=4 Mm