The Wieland 81.020.0000.0 is a female connector from the renowned gesis® CON GST18i3 series, designed for fast, safe, and flexible electrical installations. This 3-pole, black connector features a reliable screw-type connection, making it ideal for a wide range of applications in building automation, lighting systems, and industrial environments. Its robust construction ensures a durable and secure connection, while the coding system prevents mismating. This component is an essential part of the gesis® pluggable installation system, which significantly reduces on-site installation time and labor costs.