The CISCO WS-CAC-1300W is a 1300 Watt AC power supply designed to provide reliable and efficient power to a wide range of Cisco Catalyst chassis, including the 6500 series. This power supply unit (PSU) is engineered to ensure uninterrupted power to networking equipment, crucial for maintaining network availability and performance. Its AC input allows for flexibility in deployment across various power infrastructures, while its 1300 Watt capacity supports the operation of demanding network applications and services without compromise. The power supply features overvoltage, under voltage, and short circuit protection, safeguarding the network infrastructure against power-related anomalies. Its hot-swap capability ensures that maintenance and upgrades can be conducted without necessitating system downtime, thus preserving network integrity. The CISCO WS-CAC-1300W is an essential component for networks requiring robust, consistent power delivery to support critical operations.