The IQ40-20BNSKK0S inductive Sensor from SICK is a reliable solution for non-contact position detection. It has a sensing range of 0-20mm, an NPN/NO output, a supply voltage of 10-30VDC, a current consumption of 200mA, and an IP67 protection rating. It is designed to withstand tough industrial conditions and is easy to install, providing high accuracy and reliability. The sensor is resistant to dust, moisture, oil, and harsh chemicals, making it suitable for a wide range of applications.