Schneider Electric,PHOTOELECTRIC SENSOR 18MM SS NPN,-25...55 °C,1 NO or 1 NC programmable,NPN,12...24 V DC with reverse polarity protection,DC,20 m,IP67 conforming to IEC 60529,stainless steel 304 CU,PMMA,application food and beverage,cylindrical M18,stainless steel,thru beam