Phoenix Contact 3056941 A panel feed-through terminal block features a push-in spring connection and spade connection method with one position available, supporting load currents up to 18 A and accommodating conductor cross sections ranging from 0.2 mm² to 4 mm². The connection direction is at a 45° angle relative to the plug-in direction, and the terminal block itself measures 8.1 mm in width, typically characterized by a gray color.