APC NetShelter 1U 230V Rack Automatic Transfer Switch

Overview

The APC AP4421A is a 1U rack-mountable automatic transfer switch designed to provide seamless power redundancy for critical IT equipment. It supports a 10A current rating at 230V, making it suitable for typical rack power requirements. With two IEC C14 inlets and twelve IEC C13 outlets, it ensures continuous power availability by quickly switching between power sources in less than 10 milliseconds, preventing downtime for servers, networking devices, and other sensitive electronics.

Equipped with APC’s NMC3 technology, this switch offers advanced network management, environmental monitoring, and security features. Remote management is possible through a web interface, SNMP, or command-line interface, allowing easy integration into existing IT infrastructures. The device also supports EcoStruxure IT for centralized monitoring and control, making it a reliable choice for data centers, server rooms, and network closets.

Key features

• 1U rack-mountable design that fits standard IT racks for space-efficient installation
• Fast power transfer with less than 10 milliseconds switching time to avoid interruptions
• Dual IEC C14 input power cords providing redundant power sources for enhanced reliability
• Twelve IEC C13 outlets offering flexible power distribution to multiple devices
• Advanced network management and environmental monitoring through APC’s NMC3 technology
• Remote configuration and monitoring via Web UI, SNMP, and CLI for convenient control
• Compatibility with EcoStruxure IT platform for centralized infrastructure management
• Includes a 2-year warranty with an option to extend coverage to 5 years for long-term peace of mind

Key specs

• Current rating: 10A
• Voltage: 230V
• Form factor: 1U rack-mountable
• Input connectors: 2 × IEC C14 inlets
• Output connectors: 12 × IEC C13 outlets
• Transfer time: less than 10 milliseconds
• Network management: APC NMC3 technology
• Warranty: 2 years standard, optional 5-year extended

Connectivity and compatibility

The AP4421A supports multiple power sources through its dual IEC C14 inlets, allowing connection to separate power feeds for redundancy. Its twelve IEC C13 outlets accommodate a wide range of rack-mounted IT equipment, including servers, switches, and storage devices. The device’s network management capabilities enable integration with existing IT monitoring systems via SNMP, Web UI, and CLI, ensuring it fits smoothly into diverse network environments.

Ideal uses and environments

This automatic transfer switch is well suited for IT professionals managing critical rack-mounted equipment in environments where power continuity is essential. It works well in data centers, server rooms, and network closets where fast and reliable power switching prevents downtime. The device’s remote management features and compatibility with EcoStruxure IT make it a strong choice for teams that require centralized monitoring and quick response to power events.