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APC by Schneider Electric AP4431 Rack ATS - 208V 30A Automatic Transfer Switch - 2U Rack-Mountable - Dual L6-30P Inputs - L6-30R Output
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Product Features
Technical Overview
This automatic transfer switch operates at 208 volts AC with a 30-amp current rating, providing robust power handling for medium-density rack environments. The dual input configuration supports connection to both primary and secondary power sources, with automatic switching triggered by source availability or quality degradation.
Built-in over-current protection safeguards connected equipment from electrical faults, while the RS-232 configuration cable enables remote monitoring and management integration. The unit maintains identical input and output voltage specifications (208V AC) to ensure transparent operation within existing power distribution systems.
This section brings together practical product details such as Plug/Connector Type, Receptacles, Protection Type, Input 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 AP4431 delivers critical power redundancy with automatic failover capability, eliminating manual intervention during power source transitions. The dual L6-30P input configuration provides flexibility in power source selection, while the single L6-30R output consolidates distribution to downstream equipment.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Zero-Interruption Switching, Rack-Optimized Design.
Zero-Interruption Switching
Maintains continuous power to connected devices during source transitions, preventing system downtime and data loss.
- Automatic detection of source failure
- Seamless transfer between inputs
- No manual intervention required
Rack-Optimized Design
Engineered specifically for data center deployment with standard 19-inch rack compatibility and efficient 2U height utilization.
- Standard rack mounting brackets included
- Front-accessible connectors
- Clean cable management
Deployment / Use Cases
This rack ATS is ideal for server rooms, network closets, and data centers requiring redundant power paths for critical infrastructure. The 208V 30A rating supports medium-density rack configurations with multiple servers, switches, and storage arrays.
Common deployment scenarios include providing automatic failover between utility power and generator sources, or between separate utility feeds in facilities with dual power distribution. The unit also serves well in environments with UPS-protected and non-UPS power sources, ensuring continuous operation during brief utility interruptions.
This section brings together practical product details such as Plug/Connector Type, Receptacles, Protection Type, Input Voltage, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Data Center Redundancy
Deploy between primary and backup power sources to maintain uptime for rack-mounted servers and networking equipment during power events.
Generator Integration
Connect utility power and standby generator outputs to automatically switch to backup power during extended outages.
Physical Profile
The AP4431 occupies 2U of vertical rack space with dimensions of 3.47" height, 17" width, and 9.30" depth (88.14 mm × 431.80 mm × 236.22 mm). The black finish matches standard rack equipment aesthetics, while the 14.30 lb weight ensures stable mounting without excessive rack loading.
Front-panel connectors provide easy access for power cable connections, and included rack mounting brackets simplify installation in standard 19-inch equipment racks. The compact depth allows installation in shallow-depth racks commonly used in network closet environments.
- Width
- 17" (431.80 mm)
- Depth
- 9.30" (236.22 mm)
- Height
- 2U
- Weight
- 14.30 lb (6486.37 g)
What's in the Box
The package includes all necessary components for immediate deployment in rack environments.
Highlights
- 208V 30A automatic transfer switch for rack deployment
- Dual NEMA L6-30P inputs for redundant power sources
- Single NEMA L6-30R output receptacle
- 2U rack-mountable form factor with black finish
- Automatic switching with zero interruption to connected equipment
- Over-current protection for connected device safety
- RS-232 configuration cable for management integration
- RoHS compliant with 2-year limited warranty
Specifications
| Specifications | |
|---|---|
| Manufacturer | Schneider Electric SA |
| Manufacturer Part Number | AP4431 |
| Brand Name | APC by Schneider Electric |
| Product Name | Rack ATS, 208V, 30A, (2) L6-30P in, (1) L6-30R Out |
| Product Type | Automatic Transfer Switch |
| Technical Information | |
| Plug/Connector Type | NEMA L6-30P |
| Receptacles | 1 x NEMA L6-30R |
| Protection Type | Over Current |
| Power Description | |
| Input Voltage | 208 V AC |
| Output Voltage | 208 V AC |
| Current | 30 A |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Form Factor | Rack-mountable |
| Rack Height | 2U |
| Height | 3.47" (88.14 mm) |
| Width | 17" (431.80 mm) |
| Depth | 9.30" (236.22 mm) |
| Weight (Approximate) | 14.30 lb (6486.37 g) |
| Miscellaneous | |
| Package Contents | Rack ATS, 208V, 30A, (2) L6-30P in, (1) L6-30R Out Mounting hardware Rack mounting brackets RS-232 configuration cable |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 2 Year |
FAQ
What voltage and current does this automatic transfer switch support?
The APC AP4431 supports 208 volts AC input and output with a 30-amp current rating. This voltage specification is common in commercial and data center environments for powering rack-mounted equipment efficiently.
How many power inputs does this rack ATS accept?
This unit features two NEMA L6-30P input connectors, allowing connection to both primary and backup power sources. The automatic transfer mechanism switches between these inputs based on source availability and quality.
What type of output connector does the AP4431 provide?
The switch provides one NEMA L6-30R output receptacle that distributes power to downstream equipment. This single output consolidates the switched power from either input source to connected devices.
How much rack space does this automatic transfer switch require?
The AP4431 occupies 2U of vertical space in a standard 19-inch equipment rack. Its dimensions are 3.47" height, 17" width, and 9.30" depth, making it suitable for most rack configurations.
What protection features are included with this ATS?
The unit includes over-current protection to safeguard connected equipment from electrical faults. This protection works in conjunction with the automatic switching functionality to maintain safe operation during power source transitions.
What management capabilities does the AP4431 offer?
An RS-232 configuration cable is included for connecting to management systems, enabling remote monitoring of power source status and transfer events. This allows integration with existing data center infrastructure management platforms.
What power capacity is listed for this UPS?
Power specifications help show where the unit fits best, including the type of load level, electrical environment, and backup role it is intended to support. These are usually the most decision-critical facts in a UPS or power-protection comparison.
What voltage details are listed?
The listed power specification is 208 V AC, which helps position the unit for the right load level and installation role.
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