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NetworkTigers: Reliable, Quality-Tested Network Equipment
Supporting network managers with high quality switches, routers, PDUs, and firewalls since 1996
Arista PWR-1900AC-R is a 1,900 W AC hot-swappable switch power supply for Arista 7260CX and 7280R Series systems. It accepts 200–240 VAC input, and its blue handle identifies back-to-front airflow.
The supply fits compatible 7280R models including the 7280CR-48, 7280QR-C72, 7280CR2-60, 7280CR2A-60, and 7280CR2K-60. It installs in a chassis power-supply bay and supports redundant power configurations when paired with a compatible supply. Airflow runs from the power-supply side to the port side (back-to-front in NetworkTigers terminology). The item is one PWR-1900AC-R power-supply module.
Arista PWR-1900AC-R: Spare 1900 Watt AC power supply for Arista 7260CX and 7280R Series Switches (rear-to-front airflow).
- Power Capacity : 1900W AC
- Input Voltage : 200-240AC
- Handle Color : Blue
- Designed For : 7260CX and 7280R Series
- Air Flow Direction : Back-to-Front Airflow
- 7280R Compatibility : 7280CR-48, 7280QR-C72, 7280CR2-60, 7280CR2A-60, 7280CR2K-60
- 7260CX Compatibility : 7260CX3-64E, 7260CX-64
- Power-supply Input Receptacles : IEC 60320 C20
- Model Number : PWR-1900AC-R
- Part Number : PWR-1900AC-R
- Condition : New
- One (1) NEW Arista PWR-1900AC-R 1900W AC B-F (Blue) Switch Power Supply for 7260CX 7280R as described above
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