The CISCO 341-0394-02 is an efficient and robust 350-watt AC power supply designed specifically to support Cisco Catalyst 3K-X series switches. This power supply ensures your network infrastructure remains operational, providing secure and uninterrupted power. It is engineered to meet the stringent power needs of Cisco Catalyst switches, which are known for their reliability and performance in managing network traffic. Featuring an AC input, the power supply adapts to varying power levels, maintaining a steady flow of energy to your essential networking equipment. It is designed for easy installation and a perfect fit into the Catalyst 3K-X series' modular design, allowing for hot-swapping without needing to power down the network switch. This power supply unit (PSU) symbolizes Cisco's commitment to quality, offering overcurrent and overvoltage protection to safeguard against power surges and spikes. Its energy-efficient design not only reduces operational costs but also supports Cisco's green initiatives by reducing carbon footprint. Whether upgrading an existing system or replacing a failed PSU, the CISCO 341-0394-02 is a reliable choice for maintaining network resilience and uptime.