ATS220 Automatic Transfer Switch Controller for Generator Set, LED Status Display, Manual Test Mode

ATS220 Automatic Transfer Switch Controller 1pc Overview The ATS220 is a compact generator set transfer switch controller that provides automatic and manual switching between utility power and generator power. Its LED display gives clear status information to simplify monitoring and operation. This unit is suitable as a replacement or upgrade for generator set ATS control panels that accept the ATS220 controller. Key benefits Reliable automatic switching: Automatically transfers load to the generator when utility power fails and returns to utility when it is restored, minimizing downtime. Manual control option: Manual mode allows safe testing and maintenance without affecting automatic operation. Clear LED status display: Visual indicators for power source and controller status reduce guesswork and speed troubleshooting. Simple replacement and retrofit: Designed for direct use in generator set ATS control applications where the ATS220 model is required. Space efficient: Compact form factor conserves panel space and fits standard control environments. Core functions Automatic transfer from utility to generator on loss of mains Automatic retransfer to utility on stable mains Manual mode for operator control and testing LED display for source indication and operational status Compatibility and installation Model: ATS220 Intended for use with generator sets and automatic transfer switch systems that accept the ATS220 controller Suitable as a dropin replacement or as an upgrade for compatible ATS control panels Designed for typical generator control panel mounting and wiring configurations Performance and construction Provides dependable transfer control for standby power applications LED display supports quick visual verification of status Compact controller module built for control panel environments Practical applications Home backup power: Maintain uninterrupted electricity for critical home circuits during outages by automating switching between mains and a standby generator. Small business and retail: Protect point of systems, lighting, and essential equipment with automated transfer to generator power during utility interruptions. Construction and remote sites: Enable reliable power source switching for temporary sites that use generator sets as the main or backup supply. What you get One ATS220 controller unit for installation into compatible generator set ATS control systems Notes Confirm compatibility with your generator set or ATS control panel before to ensure the ATS220 model matches required wiring and control inputs.