Choosing the right Power Distribution Unit (PDU) is critical for maintaining uptime, improving power management, and ensuring safe load distribution inside server racks. Whether you operate a small network closet or a large enterprise data center, selecting the correct APC rack PDU helps optimize energy usage, prevent overloads, and support scalable IT infrastructure.

APC by Schneider Electric is one of the most trusted names in rack power distribution. Their PDUs are widely used across data centers, telecom environments, healthcare facilities, managed service providers (MSPs), and enterprise server rooms.

In this guide, we cover the top 10 APC rack PDU models that offer reliable performance, efficient rack integration, and enterprise-grade power management.

Quick Comparison Overview

1. APC AP9559 Rack PDU

The APC AP9559 is a reliable basic rack PDU designed for standard server and networking racks requiring dependable 120V power distribution.

Key Features:

• 20A capacity

• 120V input

• Multiple NEMA outlets

• Vertical rackmount design

• Durable metal housing

Ideal For:
Small to mid-size IT environments that need stable power distribution without advanced monitoring.

2. APC AP9567 Rack PDU

The AP9567 supports higher load requirements and is commonly used in 208V rack deployments.

Key Features:

• 30A capacity

• 208V support

• High-density outlet configuration

• Rack-optimized installation

Ideal For:
Enterprise environments with heavier equipment loads and dual-voltage infrastructure.

3. APC AP9563 Rack PDU

A strong option for 120V environments requiring higher amperage capacity.

Key Features:

• 30A

• 120V input

• Reliable branch circuit distribution

• Vertical rack installation

Ideal For:
Network cabinets and IT rooms handling moderate-to-heavy server loads.

4. APC AP9564 Rack PDU

Designed for high-density racks operating at 208V, the AP9564 supports scalable enterprise environments.

Key Features:

• 30A

• 208V

• Efficient rack space utilization

• Rugged construction

Ideal For:
Data centers needing dependable high-voltage distribution.

5. APC AP7530 Metered Rack PDU

The AP7530 adds power monitoring capabilities, allowing administrators to track load levels in real time.

Key Features:

• 20A, 120V

• Built-in metering display

• Load monitoring

• Vertical mount

Ideal For:
Organizations that require visibility into rack power usage to prevent overloads.

6. APC AP7540 Metered Rack PDU

The AP7540 supports 208V deployments with metered monitoring functionality.

Key Features:

• 30A

• 208V

• Real-time load monitoring

• Data center-ready design

Ideal For:
High-demand racks requiring continuous power usage visibility.

7. APC AP7563 Metered Rack PDU

A 30A 120V metered solution that combines reliability with monitoring.

Key Features:

• 30A

• 120V

• LED load display

• Vertical rack installation

Ideal For:
Enterprise racks that require active power tracking.

8. APC AP9571A Rack PDU

The AP9571A is a dependable 208V rack PDU suitable for vertical rack integration.

Key Features:

• 30A

• 208V

• Durable metal enclosure

• Efficient outlet distribution

Ideal For:
High-performance server racks in enterprise settings.

9. APC AP7554 Metered Rack PDU

The AP7554 provides enhanced load monitoring for advanced power management strategies.

Key Features:

• 30A

• 208V

• Metered power monitoring

• Rack-optimized form factor

Ideal For:
Data centers seeking improved operational control.

10. APC AP8861 Switched Rack PDU

The AP8861 is a switched rack PDU that enables remote outlet-level control, making it ideal for remote IT management.

Key Features:

• 20A

• 120V

• Remote outlet control

• Network management capability

• Advanced power cycling

Ideal For:
Managed service providers and distributed IT environments that require remote reboot and control functionality.

How to Choose the Right APC Rack PDU

When selecting an APC PDU, consider:

1. Amperage Requirements

Calculate total rack load and ensure the PDU supports required amperage without exceeding 80% load capacity.

2. Voltage Compatibility

Verify whether your infrastructure operates at 120V or 208V.

3. Monitoring Needs

• Basic PDU → Simple distribution

• Metered PDU → Load monitoring

• Switched PDU → Remote outlet control

4. Rack Space

Vertical (0U) PDUs maximize usable rack space.

Final Thoughts

Selecting the correct APC rack PDU improves uptime, prevents overload risks, and enhances operational efficiency. Whether you need basic distribution or advanced remote management, these top APC PDU models offer reliable solutions for enterprise and data center environments.

For pricing, availability, and bulk inquiries, always ensure you work with an authorized APC reseller to guarantee genuine products and manufacturer-backed support.

FAQs

1️⃣ What is an APC PDU used for?

An APC PDU distributes reliable power to multiple rack-mounted devices in data centers and server rooms, ensuring safe and organized power management.

2️⃣ What is the difference between Basic and Metered APC PDU?

Basic APC PDUs provide simple power distribution, while Metered APC PDUs display real-time load levels to help prevent overload and improve power planning.

3️⃣ Which APC PDU is best for high-density racks?

For high-density racks, metered or switched models like AP8861 or AP7554 are ideal because they offer load monitoring and remote management capabilities.

4️⃣ How do I choose the right APC PDU for my rack?

Choose based on input voltage (120V/208V/230V), outlet type (C13/C19), amperage, rack size, and whether you need monitoring or remote switching.

5️⃣ Are APC PDUs compatible with standard server racks?

Yes, most APC PDUs are designed for standard 19-inch racks and are available in vertical (0U) and horizontal mounting options.