Description
The APC NetShelter Rack Automatic Transfer Switch (ATS) AP4452A delivers high availability for single-corded IT equipment by providing redundant power sources in critical applications. This 1U, single-phase ATS is rated at 20A with a 120V input and supports up to 1920VA. It includes dual NEMA L5-20P inlets and a NEMA L6-30R outlet, making it ideal for rack-mount IT setups.
Designed for data centers and edge environments, the AP4452A features an integrated NMC3 for secure remote access via SNMP, CLI, Web UI, and is compatible with EcoStruxure IT. It enables centralized management of up to 32 ATS units from a single IP address, supports Wi-Fi device connectivity, and includes a 1-year Network Management Card subscription. Enhanced with field-replaceable network components and environmental monitoring features, this fifth-generation ATS minimizes downtime while ensuring energy-efficient and secure operations.
| Specification | Details |
|---|---|
| Model | AP4452A |
| Product Type | Rack Automatic Transfer Switch (ATS) |
| Mounting | 1U Rack-Mountable |
| Phase | Single Phase |
| Input Voltage | 120V |
| Output Voltage | 120V |
| Rated Current | 20A |
| Power Capacity | 1920VA |
| Regulatory Derated Input Current | 16A (North America) |
| Input Connectors | 2x NEMA L5-20P |
| Output Connectors | 1x NEMA L6-30R |
| Switching Time | ≤10 ms |
| Network Management | Integrated NMC3 (Gigabit Ethernet) |
| Remote Access | Web UI, CLI, SNMP, EcoStruxure IT |
| Wi-Fi Support | Yes (via APC Wi-Fi USB accessory) |
| Environmental Monitoring | Temperature & Humidity Sensors Supported |
| Multiple Device Management | Manage up to 32 ATS from one IP |
| Warranty | 2-Year Standard, 5-Year Extended Available |
| Included | 1-Year Secure NMC Subscription |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
