The 1SNA116951R1500 is a FEM6S end section used to close the open side of the last terminal block in an assembly, providing electrical insulation and a clean finish. It is manufactured from a high-quality polyamide insulating material that is free of asbestos, cadmium, phosphor, and halogen elements. This material provides excellent thermal resistance from –40 to +110°C and is self-extinguishing in compliance with IEC standards. This component is essential for ensuring safety and completing assemblies in control panels and other applications using screw clamp terminal blocks.