APC NetShelter Rack Automatic Transfer Switch (AP4423A) is a 1U rack-mounted ATS providing reliable automatic power switching for IT equipment. Designed for high-availability rack environments, it supports 16A at 230V with two C20 inlets, eight C13 outlets and one C19 outlet. The fifth-generation NetShelter ATS line offers enhanced control and protection for servers and network equipment from cloud to edge. Constructed with copper contact materials and IP40 protection, it supports automatic operation, touch control, and IEC 60320 C13/C14 connectivity. Product dimensions are 19.69 x 19.69 x 11.02 inches and item weight is 11.66 pounds.