Feed-through terminal block UT-4-BU. 4 mm² nominal cross section. 41 A maximum load current. Screw connection method, 10 to 26 AWG. The large wiring space enables the connection of solid and stranded conductors without ferrules, even above the nominal cross section. As well as saving space, the compact design enables user-friendly wiring in a small amount of space. The multi-conductor connection offers maximum flexibility and wiring density. Optimum screwdriver guidance through closed screw shafts. Tested for railway applications. The cable entry funnel enables the use of conductors with ferrules and plastic collars within the nominal cross section.