The 1SNA115490R1300, also known as MA2.5/5.D2, is a space-saving double-deck terminal block that provides feed-through connections for two independent circuits. It features screw clamp termination within a compact 5 mm width and is rated for 630V and 24A. The block accepts flexible wires from 0.22 to 2.5 mm² or rigid wires from 0.2 to 4 mm², ensuring versatile connectivity. Constructed from V0-rated polyamide with IP20 protection, it offers flexible mounting on G32, TH35-7.5, and TH35-15 DIN rails, making it a reliable solution for high-density industrial wiring applications.