The 600-Watt redundant AC Power System meets the need for hardware redundancy as an option for a range of Cisco routers, switches, hubs and access servers. The 600-watt Redundant AC Power System is a separate chassis that provides redundant power. It can be used with any combination of up to four of the following products: Cisco 1516M hub, FastHub 400 Series 10/100 hubs, Catalyst 1900 Series Ethernet switches, Catalyst 2820 Series Ethernet switches, Catalyst 2900 Series XL switches, Catalyst 3500 Series XL switches, Cisco 2500 Series routers, Cisco 2500 Series access servers, Cisco 2600 Series routers, Cisco 2600XM Series routers, Cisco 3620/3640 Series routers, Cisco 3725 Series routers, Cisco MC3810 Multiservice access concentrator, or Cisco 4000 Series routers.
 

Part numbers associated with this product;

PWR675-AC-RPS-N1