RTS712N8S03 is a circular multiway connector insert assembly part of the ecomate® RSSM family designed for industrial applications. This connector features a Shell Size 12 configuration with 4 contacts arranged at 1.5mm pitch, supporting a current rating of 13A at 500V. The insert accommodates 16 AWG wire (2.5mm diameter) with a normal wire seal range of 2.0-3.2mm (0.079-0.126 inches), ensuring secure and reliable connections. The ecomate® RSSM series provides IP65 to IP69K ratings in mated condition, making it suitable for indoor and outdoor industrial applications including factory automation, heavy equipment, and transportation markets.