NCB5-18GM40-Z1-3G-3D Inductive proximity sensor – Comfort series Pepperl+Fuchs (NCB). Supply voltage 5-60Vdc – 1 x digital output (DC) (NC (Normally Closed) function) – 2-wire type – Sensing distance 4.5-5.5mm – Maximum switching frequency 350Hz – Diameter M18 / 18mm – Material Stainless steel 1.4305 / AISI 303 (housing) / PBT (sensing face) – IP67 – Pre-wired (2m cable length) – Cylindrical threaded shape – Flush mounting