The PHOENIX CONTACT part SSK 0525 KER-EX is a feed-through terminal block featuring a screw connection method for easy installation. It accommodates wire cross sections ranging from 0.2 mm² to 4 mm² (equivalent to 24 - 12 AWG). With a compact width of 6.2 mm and a clean white color, it is designed for mounting on NS 32 rails. The terminal block is constructed from high-quality ceramic insulation material, ensuring reliable performance in various industrial applications.