Up for sale is an APC SU043 Automatic Transfer Switch, boxed and unused from 2007. This unit is in sealed packaging. Supplied with all accessories and rack mounts. Ideal for legacy server racks, UPS, and data center power redundancy needs. Model: APC SU043 Condition: Boxed, unused, from 2007 (old stock) Function: Automatic seamless power switching between two sources. Fits: Standard 19-inch server racks (1U height). Fast transfer time for critical power applications. IEC-320 C14 input / IEC-320 C13 outputs. Supports 8A max load per phase. Perfect for: IT infrastructure, data centers, medical equipment, and backup power needs.