Danfoss 175Z4508 Relay Access Card Circuit Board is a Danfoss‑manufactured PCB designed for use with the VLT 5000 drive family. It carries part numbers 175Z4508 and 175Z1227 and functions as the relay access card within the drive’s control electronics. Used in industrial automation setups that rely on the VLT 5000’s relay interface, this board serves as a replacement component to maintain proper relay signaling and control within the drive system. When selecting for service, match the exact part numbers (175Z4508 or 175Z1227) to ensure compatibility with your specific VLT 5000 installation.
