The BOS 18KW-PA-1PD-S4-C is a type of photoelectric sensor made by Balluff. It features a PNP type output, comes with a DARK-ON and LIGHT-ON mode, and can provide up to 100mA of current. Its detector has a range of 0÷0.4m, making it ideal for applications requiring a short-range detection capability. This sensor can be used in various industrial environments, such as material handling processes, quality assurance, position monitoring, speed monitoring, and security systems.