The upper and lower distribution rail holder for XF, model 174071, is an essential accessory for electrical installations. With a height of 174 millimeters, a length of 280 millimeters, and a width of 115 millimeters, this holder provides a robust and reliable solution for securing distribution rails. It is designed for a current rating of up to 80 kA, making it suitable for various applications in electrical installations. The holder comes with standard mounting brackets and includes all necessary screws, which facilitates installation. The construction ensures a secure and stable mounting that meets the demands of modern electrical installations. With this product, professionals can ensure that the distribution rails are installed properly and efficiently, contributing to improved performance and safety of electrical systems.