Cisco PWR-4430-AC Power Supply

The Cisco PWR-4430-AC Power Supply is an internal, hot-swappable AC power module for Cisco ISR 4431 Integrated Services Routers, engineered to deliver stable power for enterprise routing and network services in branch-office and enterprise WAN deployments. It carries Manufacturer Part Number PWR-4430-AC and Alternate Part Number 341-0653-01, and it is compatible with the Cisco ISR 4431 platform. The unit accepts 100–240V AC at 50–60 Hz and is designed as a replacement or spare power supply for Cisco 4000 Series routers, enabling maintenance teams and network engineers to replace or upgrade power without router downtime. Installation is hot-swappable, facilitating quick swaps in active networks. Common replacements include the Cisco PWR-4450-AC Power Supply, making it part of the standard Cisco reliability options for 4000 Series deployments. Manufacturer: Cisco Systems.