PWR-4000-DC Cisco 4000W 48V DC Power Supply for Catalyst 6506/6509/6513

The PWR-4000-DC power supply is commonly deployed in enterprise data centers and large campus networks where Cisco Catalyst 6500 series switches form the backbone infrastructure. Network engineers and IT administrators managing high-density switching environments rely on this power supply to maintain continuous operations and support critical network traffic loads.

How It's Used:

• Providing redundant DC power in core campus switch chassis to prevent downtime during power failures.
• Powering high-throughput Catalyst 6509 switches in large enterprise data centers handling virtualization traffic.
• Supporting network aggregation layers in service provider environments requiring stable 48V DC supply.
• Maintaining reliable power delivery in multi-chassis stacking configurations for scalable network expansion.
• Enabling continuous operations in edge computing sites where DC power infrastructure is preferred.

This power supply supports operational efficiency by ensuring consistent and redundant power delivery tailored to high-performance network switches. Its compatibility with Cisco Catalyst 6500 series chassis allows IT teams to scale network capacity while minimizing risks associated with power interruptions, thus maintaining service levels in demanding environments.