New models of Contrinex DW series round proximity sensors are offered in barrel sizes from 8mm to 30mm. Flush and non-flush mount models are available with standard or extended sensing distances, with complete overload protection. These IP67-rated sensors are made of nickel plated brass or 304 stainless steel. PNP models are IO Link compatible and are available with either a N.O. or N.C. output. NPN logic is also available with a N.O. output. M12 quick-disconnect termination is available on all sizes of sensors; a 2m pigtail cable is an option on 8mm and 12mm sensors. These sensors are proudly made in the USA and have a lifetime warranty.