APC NetShelter Rack ATS AP4423A 1U 16A 230V | Rack PDU, Enterprise — AP4423A

Protect single-rack and edge infrastructure from upstream power loss with automatic source transfer in a compact 1U footprint. The APC NetShelter Rack ATS AP4423A is built for environments that need continuous power from two independent feeds, with automatic switching to keep connected equipment running when the preferred source fails. Rated for 16 A at 230 V and designed for 50/60 Hz operation, this rack ATS supports practical deployment in mixed enterprise and colocation environments. Dual C20 inputs provide source redundancy, while the outlet mix of 8 C13 and 1 C19 supports a range of IT devices without adding external power strips or adapters. The rack-mount form factor keeps cabling contained and preserves valuable rack space. For teams that cannot afford avoidable downtime, this ATS adds a clear layer of resilience at the power entry point. It is a straightforward choice when you need automatic transfer, rack-friendly installation, and the outlet density to support real-world server, network, and storage loads. Ideal For Provide redundant power for a single rack of servers in a branch or edge site Maintain uptime for network and storage gear during upstream circuit maintenance Support colocation deployments that require automatic source transfer in 1U Consolidate rack power distribution for mixed C13 and C19 connected equipment Why This Product 1 Automatic source transfer versus basic rack PDUs 2 Dual C20 inputs for redundant power feeds 3 1U footprint for dense rack integration 4 Mixed C13 and C19 outlets for broader device support