For Mounting Power and Communication Devices In-Line With 5400 Series Raceway. Utilizes 5507 Series Faceplates, Wiremold Open System Communication Modules, Ortronics Tracjack and Series Ii Inserts, and Pass and Seymour Activate Series Inserts. For Faceplate Options, See 5507 Series Faceplates. Note: CM-Epla End Plates Are Required When Using Wiremold Communication Modules and Pass and Seymour Activate Inserts. S2-Epl End Plates Are Required When Using Ortronics Series Ii Inserts. to Mount Tracjack Insert