APC AP4423A Netshelter ATS 1U — 230V 16A 2-Input

The APC NetShelter Rack Automatic Transfer Switch (AP4423A) delivers enterprise-grade power redundancy for mission-critical IT equipment in a compact 1U rack-mountable form factor. This fifth-generation ATS provides seamless automatic switching between two power sources, ensuring continuous uptime for single-corded network equipment including switches, routers, and other critical infrastructure. With 16A rated current at 230V and 3700VA load capacity, it offers robust power management capabilities for demanding rack environments.

• Dual IEC C20 inputs for redundant power source connections
• 9 output receptacles including 8x IEC C13 and 1x IEC C19 for flexible device connectivity
• APC NMC3 network management card enabling remote monitoring, cloud connectivity, and enhanced security features
• Environmental monitoring support for comprehensive rack-level awareness
• Industry-leading reliability backed by APC’s proven track record in critical power management

Ideal for protecting UniFi network deployments, server installations, and business-critical infrastructure, this ATS automatically transfers to the secondary power source when the primary fails, eliminating single points of failure in your power distribution. The integrated network management capabilities provide real-time visibility into power status, transfer events, and load conditions, while the space-efficient 1U design maximizes valuable rack space. Whether securing a small business network stack or protecting edge computing equipment, the AP4423A delivers professional-grade redundancy with straightforward installation and management that aligns perfectly with modern IT infrastructure requirements.