Introducing the 1811901-3, a high-performance connector kit designed for seamless panel mounting. This assembly features a durable aluminum alloy shell plating, ensuring longevity and reliability in a wide range of operating conditions from -65 to 125°C (-85 to 257°F). With a flange and mounting holes for easy installation, this receptacle accommodates four signal contacts with a size 19 panel mount and B Key configuration. RoHS compliant, it guarantees environmentally friendly usage without compromising on quality. Ideal for hi-rel applications, this connector kit, also known as Asy,Recpt, is a critical component in ensuring secure and efficient board-to-board PCB connections in various electronic systems. Trust in the 1811901-3 for uncompromising performance in demanding environments.