The electronic part IQ40-40NPSKC0K is an inductive proximity sensor, manufactured by Sick, with a sensing range of 0-40 mm. It features a PNP / NO output signal, a power supply of 10-30VDC, a current drawing of 200 mA, and is rated with an IP67 protection rating. This makes it suitable for use in a wide range of industrial applications, such as level monitoring and position detection. It's also highly durable and resistant to shocks, vibrations, and moisture.