IFM electronic NM501A Inductive sensor; 40 x 40 x 66 mm; Sensing range 35 mm non-flush mountable; normally closed; DC; NAMUR; M12 Connector; IP 67; 2-wire; Ambient temperature -20...70 °C; Switching frequency 100 Hz

• For applications in hazardous areas
• Robust housing for use in harsh industrial environments
• Long sensing range for use in conveying
• Five selectable positions of the sensing face
• For connection to intrinsically safe circuits