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Home Switching Industrial Ethernet Switches Accessories Arista PWR-500AC-R - 500W AC Power Supply Unit | Rear-to-Front Airflow for Arista 7050X & 7280 Series

Arista PWR-500AC-R - 500W AC Power Supply Unit | Rear-to-Front Airflow for Arista 7050X & 7280 Series

Arista PWR-500AC-R - 500W AC Power Supply Unit | Rear-to-Front Airflow for Arista 7050X & 7280 Series

Brand:

Arista

Specifications

Overview:

The Arista PWR-500AC-R is a reliable 500W AC hot-swappable power supply specifically designed for Arista’s high-performance switches, including the 7050X and 7280 series. Engineered with rear-to-front (R-F) airflow, it integrates seamlessly into modern data center cooling designs, supporting cold aisle containment and optimal thermal efficiency.
Built for continuous uptime and resilience, the PWR-500AC-R power supply delivers stable voltage output, low energy consumption, and enterprise-grade protection features such as overvoltage protection, short circuit prevention, and thermal safeguards. Whether you’re scaling your data center or replacing a failed module, this power supply ensures your infrastructure stays operational and efficient.

Key Features:

500W High-Efficiency AC Power Output – Stable and consistent power for demanding network environments
Rear-to-Front Airflow – Compatible with cold aisle data center configurations
Hot-Swappable Design – Enables uninterrupted power module replacement
Energy Efficient Operation – Optimized for low power consumption without compromising performance
Robust Safety Features – Includes overvoltage, overcurrent, and short circuit protection
Compatible with Arista 7050X and 7280 Series – Perfect replacement or spare module
Compact and Lightweight Form Factor – Easy to install in standard Arista switch enclosures

Technical Specifications:

Brand: Arista
Model: PWR-500AC-R
Warranty: 1 Year
Power Capacity: 500 Watts
Input Voltage: AC
Airflow Direction: Rear-to-Front (R-F airflow)
Hot-Swappable: Yes
Compatibility: Arista 7050X Series, Arista 7280 Series
Safety Features: Overvoltage Protection, Short Circuit Prevention, Thermal Regulation
Installation: Tool-less sliding and locking mechanism
Form Factor: PSU module (for compatible Arista chassis)

Features

Brand:

Arista

Conditions:

New

Warranty:

1 Year

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