The PHOENIX CONTACT part 3074091 is an installation ground terminal block designed for secure and efficient grounding connections. With a screw connection, this terminal block can accommodate a wide range of wire cross sections from 0.75 mm² to 35 mm², making it suitable for various electrical applications. Its compact design with a width of 15 mm allows for easy installation in tight spaces. The terminal block is green-yellow in color, indicating it is specially designed for grounding purposes. It can be conveniently mounted on NS 35/7,5 or NS 35/15 rails, providing flexibility in installation options. Install this high-quality terminal block for reliable grounding connections in your electrical applications.