The WEIDMULLER LSF-SMT 3.50/12/90 3.5SN BK TU is a surface-mount technology (SMT) PCB terminal block designed for automated reflow soldering processes. Its key feature is the PUSH IN conductor connection system, which simplifies assembly and ensures a reliable connection. The terminal block offers optimized pin lengths (1.5mm or 3.5mm) for efficient integration into PCB designs. Constructed with LCP GF insulating material and copper alloy contacts, it provides excellent electrical performance and durability. Suitable for a variety of industrial applications, including power supplies, automation systems, and control panels, this terminal block ensures secure and efficient power distribution.