AUC-4 is a part of the Pro Power distribution system, which provides power distribution and control solutions for commercial, industrial, and residential applications. It is a powerful, cost effective, and intelligent communications system for integrating controllers into existing and new control systems. It provides a secure, flexible, and scalable solution for control system architecture, allowing for easy integration with existing and emerging automation systems. It is a proven system that enables customers to build solutions quickly and cost effectively. AUC-4 is a rack-based system, available in multiple sizes providing up to 4 power circuits per rack, in a modular format. One AUC-4 system can provide up to 32 circuits, which can be monitored and controlled remotely. It also supports a wide range of third-party protocols, including MODBUS and BACnet.