AP4421A APC Automatic Transfer Switch - 1U Rack-Mountable, Dual Power Sources, 10kAIC Protection

This is a 1U rack-mountable automatic transfer switch designed to manage power distribution across dual sources in server and networking environments. The unit automatically switches between primary and secondary power supplies, such as mains and generator, to maintain continuous operation during outages. It provides 10kAIC short circuit protection to safeguard connected equipment. The compact form factor suits standard 19-inch server racks, making it suitable for data centres, server rooms, and facilities requiring high availability. The automatic failover capability minimises downtime during power disruptions.