The WAGO 870-835 is a high-quality 4-conductor through terminal block designed for use with 2.5 mm² wires. This terminal block features side and center marking for easy identification, making installations efficient and organized. It is equipped with WAGO's patented CAGE CLAMP® technology, which ensures reliable and secure connections. The terminal block is designed for DIN-rail mounting on both 35 x 15 and 35 x 7.5 rails, providing flexibility in various applications. The black color adds a sleek and professional look to your electrical setup.