APC Netshelter Rack Automatic Transfer Switch, 1U, 10A, 230V, C14 IN, 12 C13 OUT, 50/60Hz

APC NetShelter Rack Automatic Transfer Switch (ATS) AP4421A is a 1U rackmount device that provides redundant power to single-corded equipment in IT racks. The unit supports 10 A rated current, 230 V nominal voltage and up to 2000 VA load capacity. It includes two IEC C14 inlets and twelve IEC C13 outlets, supports input voltages from 207 V to 253 V and AC frequencies of 50/60 Hz, and is compatible with EcoStruxure IT for remote management.

Advantages

The AP4421A offers industry-grade reliability with a compact 1U form factor that conserves rack space. It includes APC NMC3 networking and enhanced security features for remote access and monitoring, supports SNMP, CLI and secure Web UI interfaces, and provides environmental monitoring and network port sharing. Standard warranty is two years with an option to extend to five years.

Suitable for

• Edge and small data center racks with single-corded servers or network devices
• Environments requiring basic power redundancy for critical IT loads
• Racks where space is limited and a 1U solution is preferred
• Remote monitoring and management via EcoStruxure IT, SNMP or Web UI

Key specifications

• Model: APC NetShelter Rack ATS AP4421A
• Form factor: 1U rackmount
• Rated current: 10 A
• Rated voltage: 230 V (input range 207–253 V)
• Load capacity: 2000 VA
• Inlets/outlets: 2 × IEC C14 inlets, 12 × IEC C13 outlets
• AC frequency: 50/60 Hz
• Weight: 3.93 kg
• Colour: Black
• Compatibility: EcoStruxure IT; management via Web UI, SNMP, CLI

How to use

Install the AP4421A in a standard 19-inch rack occupying a single U of space. Connect the two IEC C14 inlets to redundant power sources or UPS outputs, and attach your single-corded equipment to the IEC C13 outlets. Access configuration and status through the secure Web UI, SNMP, or CLI, or integrate with EcoStruxure IT for centralized monitoring. Verify input voltage and frequency compatibility before powering connected equipment.

Recommendations

For reliable operation, place the ATS in a well-ventilated rack, ensure proper grounding, and use suitable upstream power protection or UPS. Test failover behaviour after installation and periodically check firmware updates via the APC management interface.