The IQ40-40NPPKC0S is an inductive proximity sensor manufactured by Sick. It is a PNP/NO+NC non-contact sensor with an adjustable sensing range of 0-40mm. This sensor runs on a voltage supply of 10-30VDC and a maximum current draw of 200 mA. The sensor is designed to detect metal objects, such as rods, tubes, or plates, by sensing their presence when they come within range. The sensor features high Precision, long range, and fine resolution for accuracy and response time, making it an ideal choice for industrial automation applications.