SICK IME30-20NPSZW2S Inductive proximity sensors. SICK IME30-20NPSZW2S is a inductive proximity sensors in the IME family. SICK identifies this exact configuration as manufacturer article 1041048. The official technical record specifies Housing: Metric; Standard design; Thread size: M30 x 1.5; Diameter: Ø 30 mm; Sensing range S n: 20 mm; Safe sensing range S a: 16.2 mm; Installation type: Non-flush. The linked SICK data sheet is specific to IME30-20NPSZW2S.