IFM electronic IE5428 Inductive sensor; M8 x 1 / L = 53 mm; Sensing range 2 mm flush mountable; normally open / normally closed; (selectable); DC; PNP/NPN; 0.2 m PUR-Cable; MOLEX Connector; IP 67; 2-wire; Ambient temperature -25...80 °C; Switching frequen