ATS320 ATS320AC ATS320DC Controller Dual Power Automatic Transfer Switch Control Module with USB Port Color: ATS320DC Overview This control module replaces or upgrades the control function in automatic transfer switch systems. It manages dual power sources and provides a USB port for configuration, diagnostics, and firmware updates. Designed for use with ATS320 family models, it supports reliable source transfer for generator and utility applications. Key benefits Automatic source switching: Ensures smooth transfer between utility and generator power to minimize interruptions. Faster troubleshooting and setup: Builtin USB port allows quick access for configuration, diagnostics, and firmware updates. Direct compatibility: Works with ATS320, ATS320AC, and ATS320DC controller systems and related generator transfer switch installations. Reduced downtime: Designed to restore automatic transfer function quickly when replacing a failed control module. Features and important attributes Function: Dual power automatic transfer switch control module for managing transfer logic, timing, and source monitoring. Models supported: ATS320, ATS320AC, ATS320DC. Interface: USB port for configuration and diagnostic access. Application role: Replacement or upgrade part for generator transfer switch control systems. Color identification: ATS320DC. Performance and reliability Provides the control logic required for automatic switching between two power sources. Enables remote configuration and fault diagnostics via USB to simplify commissioning and maintenance. Typical use scenarios Home backup power: a failed control module in a residential automatic transfer switch to restore automatic generator operation during outages. Small commercial facilities: Install as part of a maintenance program to keep business critical loads on standby generator power with automatic transfer. Remote or off grid installations: Use the module to manage reliable switching between primary and backup power sources where manual intervention is impractical. Compatibility and installation notes Intended for systems using ATS320 series controllers. Confirm model match before installation. USB port intended for connection to service tools or configuration devices; use compatible software and cables as required by the control system. Installation should be performed by a qualified technician familiar with transfer switch controls and local electrical codes. What this product solves Restores automatic transfer capability when the original control module is defective. Simplifies configuration and fault finding through a dedicated USB interface. Allows quick replacement to minimize downtime for generatorbacked power systems. Contents ATS320 ATS320AC ATS320DC controller module with USB port. For correct operation, verify compatibility with your transfer switch model and follow appropriate installation practices.