EN3 Right-Angle Connectors Switchcraft EN3 Right-Angle Connectors are IP68-rated, weathertight connectors designed for harsh environments. These PCB-mount connectors feature a grommet- and O-ring-free design for quick assembly as well as integrated gold-plated pins and contacts. This construction ensures reliable, uninterrupted connectivity even in severe environmental conditions. When mated or covered, these connectors exceed enclosure rating IP68 and NEMA 250. Switchcraft EN3 Right-Angle Weathertight Connectors are used in marine, medical, food service, transportation, GPS, and general electronic applications.