p The MPX PRC distributes power and communications to the installed Liebert MPX modules. The MPX PRC supports both single phase power input up to 20A and three phase up to 60A. It includes provisions to mount and secure an input power module MPX PEM and output receptacle modules MPX BRM . It is available in lengths to accommodate typical 23U or 42U network racks 1035mm 40.75 in. for 23U and 1880mm 74 in. for 42U. The MPX PRC includes zero U mounting provisions that accommodate most rack designs. The MPX PRC is provided with cover spacers to assist users with positioning for future MPX BRM module additions. p