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APC by Schneider Electric AP4421A NetShelter Automatic Transfer Switch - 1U Rack-Mountable - 230V AC - 10A - 12x C13 Outlets
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Product Features
Technical Overview
The AP4421A operates at 230V AC with identical input and output voltages, handling 10A current across its 12 IEC C13 outlets. It uses a standard IEC C14 input plug and supports 50/60Hz power frequencies, making it compatible with common rack power infrastructure.
This automatic transfer switch features dual input power cords to enhance uptime for critical loads, allowing connection to two separate power sources. The field-replaceable NMC3 provides Gigabit Ethernet support for faster communication and supports APC Wi-Fi USB devices for cableless installation and setup. Temperature and humidity monitoring capabilities help maintain optimal operating conditions.
This section brings together practical product details such as Plug/Connector Type, Receptacles, Input Voltage, Output Voltage, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The AP4421A minimizes downtime disruption through rapid automatic switching and comprehensive remote management capabilities. Its dual power input design provides redundancy that enhances uptime for critical IT loads, while the integrated NMC3 offers advanced monitoring and security features.
Remote Management & Monitoring
Manage up to 32 rack ATS units from a single IP address through web UI, CLI, SNMP, or EcoStruxure IT Expert, with temperature and humidity monitoring for environmental oversight.
- Single IP management for multiple units
- Temperature and humidity sensors
- EcoStruxure IT Expert integration
Installation & Connectivity Flexibility
Supports APC Wi-Fi USB devices for wireless setup and configuration, eliminating cable dependencies during installation while maintaining Gigabit Ethernet for high-speed communication.
- Wireless setup capability
- Gigabit Ethernet support
- Field-replaceable components
Deployment / Use Cases
Deploy the AP4421A in data center racks where continuous power availability is critical for servers, storage arrays, and networking equipment. Its 1U form factor fits standard 19-inch racks efficiently, while the 12 C13 outlets accommodate typical rack-mounted devices with IEC power connectors.
Ideal for server rooms requiring power redundancy, network closets with critical switches and routers, and any environment where automatic failover between power sources prevents downtime. The ability to manage up to 32 units from one IP address makes it scalable for larger installations with multiple racks.
Data Center Power Redundancy
Provide automatic failover between primary and backup power sources for rack-mounted servers and storage, ensuring continuous operation during power source failures.
Network Infrastructure Protection
Safeguard critical networking equipment like switches and routers with seamless power switching, maintaining network availability through power disturbances.
Physical Profile
The AP4421A features a black rack-mountable enclosure measuring 1.73" (44 mm) in height, 17.01" (432 mm) in width, and 9.29" (236 mm) in depth, occupying exactly 1U of rack space. Weighing approximately 8.66 lb (3928 g), it installs securely with included rack mounting brackets and hardware. The compact design maximizes rack density while providing full ATS functionality.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1U, 17.01" (432 mm), 9.29" (236 mm), 8.66 lb (3928.11 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 17.01" (432 mm)
- Depth
- 9.29" (236 mm)
- Height
- 1U
- Weight
- 8.66 lb (3928.11 g)
What's in the Box
The package includes all necessary components for immediate deployment and configuration.
Highlights
- 1U rack-mountable automatic transfer switch for space-efficient deployment
- 12 IEC C13 outlets distribute 230V AC power at 10A current
- Dual input power cords provide redundancy for critical uptime
- 10ms transfer time ensures seamless switching between power sources
- Integrated APC NMC3 enables remote management via web, CLI, or SNMP
- Manage up to 32 rack ATS units from a single IP address
- Supports APC Wi-Fi USB for cableless installation and setup
- Gigabit Ethernet support for faster communication and monitoring
- Temperature and humidity monitoring maintains optimal operating conditions
- 2-year limited warranty with RoHS environmental compliance
Specifications
| Specifications | |
|---|---|
| Manufacturer | Schneider Electric SA |
| Manufacturer Part Number | AP4421A |
| Brand Name | APC by Schneider Electric |
| Product Line | NetShelter |
| Product Name | NetShelter Automatic Transfer Switch |
| Product Type | Automatic Transfer Switch |
| Technical Information | |
| Plug/Connector Type | IEC 60320 C14 10A (2P + E) |
| Receptacles | 12 x IEC 60320 C13 |
| Power Description | |
| Input Voltage | 230 V AC |
| Output Voltage | 230 V AC |
| Current | 10 A |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Form Factor | Rack-mountable |
| Rack Height | 1U |
| Height | 1.73" (44 mm) |
| Width | 17.01" (432 mm) |
| Depth | 9.29" (236 mm) |
| Weight (Approximate) | 8.66 lb (3928.11 g) |
| Miscellaneous | |
| Package Contents | NetShelter Automatic Transfer Switch Mounting Hardware Rack Mounting Brackets Serial Configuration Cable |
| Country of Origin | Philippines |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What is the primary function of the AP4421A Automatic Transfer Switch?
The AP4421A automatically switches between two power sources when the primary source fails, providing uninterrupted power to connected equipment. It monitors both power inputs and transfers the load to the secondary source within 10ms if the primary source becomes unavailable, ensuring continuous operation for critical rack-mounted devices.
How many devices can I power with this ATS unit?
The AP4421A provides 12 IEC C13 outlets, allowing you to connect up to 12 devices with compatible power cords. It delivers 230V AC output at 10A current, suitable for typical rack-mounted servers, storage units, switches, and other IT equipment requiring reliable power redundancy.
What rack space does this unit require for installation?
This automatic transfer switch occupies 1U of rack space in a standard 19-inch rack. Its dimensions are 1.73" (44 mm) high, 17.01" (432 mm) wide, and 9.29" (236 mm) deep. The package includes all necessary mounting hardware and brackets for secure installation in compatible rack enclosures.
How do I manage and monitor the AP4421A remotely?
The integrated APC Network Management Card 3 (NMC3) provides multiple management options including web-based user interface, command line interface (CLI), SNMP, and integration with EcoStruxure IT Expert. You can monitor temperature, humidity, power status, and manage up to 32 rack ATS units from a single IP address for centralized oversight.
Does this ATS support wireless configuration?
Yes, the AP4421A supports APC Wi-Fi USB devices for cableless installation and setup. This allows initial configuration without physical network connections, though it maintains Gigabit Ethernet support for ongoing high-speed communication and management once deployed in your network environment.
What warranty and environmental compliance does this product include?
The AP4421A comes with a 2-year limited warranty from APC by Schneider Electric. It is environmentally compliant with Restriction of Hazardous Substances (RoHS) standards and is manufactured in the Philippines. The unit is designed for reliable operation in typical data center and server room environments.
What power capacity is listed for this UPS?
Power specifications help show where APC Netshelter Rack Automatic Transfer Switch, 1U, 10A, 230V, C14 IN, 12 C13 OUT, 50/60Hz - 12 x IEC 60320 C13 - 230 V AC - 10 A (AP4421A) fits best, including the kind of load level, electrical environment, and backup role it is intended to support.
What runtime or backup profile is mentioned?
APC Netshelter Rack Automatic Transfer Switch, 1U, 10A, 230V, C14 IN, 12 C13 OUT, 50/60Hz - 12 x IEC 60320 C13 - 230 V AC - 10 A (AP4421A) should be evaluated around its backup-runtime profile, power capacity, and outlet layout so buyers can judge whether it fits workstation, networking, or edge-protection needs.