Arista PWR-511-DC-RED | 500W DC Power Supply, 1RU, Front-to-Rear Airflow

Q: Which Arista switch models are compatible with the PWR-511-DC-RED?
A: This power supply is compatible with Arista 1RU switches including the 7050X3 series, 7050X4 series, 7280R3 series, and 7060CX series. It is designed for switches requiring 500W DC power with front-to-rear airflow.

Q: What does the RED designation mean for this power supply?
A: The RED handle designation indicates front-to-rear airflow direction. This ensures proper cooling when matched with switches configured for the same airflow pattern. The corresponding BLUE handle version provides rear-to-front airflow.

Q: Can I use this power supply for redundancy in my Arista switch?
A: Yes, Arista 1RU switches support redundant power supplies. You can install two PWR-511-DC-RED units for N+1 redundancy, providing continuous operation if one power supply fails.

Q: What DC voltage range does this power supply accept?
A: The PWR-511-DC-RED accepts -48 to -60 VDC input, which is standard for telecommunications and many enterprise data center environments. Maximum input current is 11.8A at -48V.

Q: Is this power supply hot-swappable?
A: Yes, the PWR-511-DC-RED is hot-swappable, allowing you to replace or add power supplies without shutting down the switch, ensuring zero downtime during maintenance.