Relevant information about the sensor :

Series : M18 Metal Face Inductive proximity sensor

Size : M18*79-M12

Housing Material : Stainless steel

Mounting : shielded/Non-shielded

Sensing Distance Sn(mm): 5mm/8mm

Operating Voltage : DC 10-30V

Output function : NPN/PNP NO/NC

Protection Category : IP67

connection : M12 4 pin connector

Product features : all-metal instru, collision resistance, good sealing, high protection level.