The PHOENIX CONTACT part 2771010 is a double-level terminal block designed for secure electrical connections. It features a screw connection method, allowing for easy and reliable installation. The terminal block can accommodate wire cross sections ranging from 0.2 mm² to 4 mm², making it suitable for various applications. With a width of just 5.2 mm, it offers a space-saving solution. The terminal block comes in a neutral gray color, blending seamlessly into the overall design. It can be mounted on NS 35/7,5, NS 35/15, and NS 32 rails, providing flexibility in installation options.