The WAGO 2091-1404 is a robust THT male header designed for secure and reliable connections in various industrial applications. Its 3.5mm pin spacing and 4-pole configuration make it suitable for a wide range of panel feedthrough applications. The ability to insert coding pins provides an added layer of protection against mismating, ensuring correct connections. The header's fully shrouded design offers vibration resistance up to 20g, enhancing its durability in demanding environments. It is compatible with female connectors allowing for flexible function division within a single header.