Description:

The Arista PWR500ACF 500W AC Power Supply is a hot-swappable power module used in Arista 7050X and 7280 series Ethernet switches to provide reliable system power with front-to-rear airflow cooling. Commonly installed in data center network switches, enterprise core networks, and cloud infrastructure environments where continuous and redundant power operation is required. Maintenance teams, network engineers, and system integrators use this power supply for switch maintenance, power redundancy configuration, system upgrades, and replacement of failed or aging power modules. 

Applications:

The Arista PWR500ACF power supply is designed for data center and enterprise network environments where high-performance Ethernet switches require reliable and redundant power delivery. It is widely used in cloud data centers, enterprise core networks, and high-density switching deployments supporting Arista 7050X and 7280 series switches. The module provides stable AC power input and supports hot-swappable installation, allowing network administrators to maintain uptime while replacing or adding power supplies for redundancy and system reliability.

Technical Specifications:

• Manufacturer Part Number (MPN): PWR-500AC-F
• Product Model: PWR500ACF
• Product Type: AC Power Supply Module
• Power Output Capacity: 500 Watts
• Input Voltage: 100–240V AC
• Frequency Range: 50/60 Hz
• Cooling Direction: Front-to-Rear Airflow (F-R)
• Compatibility: Arista 7050X and Arista 7280 Series Switches
• Installation Type: Hot-swappable power supply module
• Redundancy Support: Supports redundant power configurations
• Form Factor: Internal modular switch power supply

Common Replacements:

• Arista PWR-460AC-F 460W AC Power Supply
• Arista PWR-500AC-R 500W AC Power Supply (Rear-to-Front Airflow)
• Arista PWR-750AC-F 750W AC Power Supply