Description:

The Cisco PWR-C1-440WDC Power Supply is used in Cisco Catalyst 3850 and Catalyst 9300 Series switches to provide reliable DC power for network switching systems. Commonly installed in enterprise network switches within data centers, campus networks, and industrial networking environments requiring stable power delivery for switching infrastructure. Maintenance teams, network administrators, and system integrators use this power supply for equipment repair, redundant power deployment, infrastructure upgrades, or replacement of failed switch power modules.

Applications:

The Cisco PWR-C1-440WDC Power Supply is deployed in enterprise networking environments to deliver regulated DC power to Cisco Catalyst switching platforms supporting high-performance network operations. It is commonly used in data centers, campus networks, telecommunications rooms, and industrial network cabinets where reliable power redundancy is required to maintain continuous switching operations. Network administrators and infrastructure teams implement this power module to support redundant power configurations, maintain network uptime, and ensure stable operation of critical network switching equipment.

Technical Specifications:

• Manufacturer Part Number (MPN): PWR-C1-440WDC
• Brand: Cisco
• Product Type: DC Power Supply Module
• Compatible Series: Cisco Catalyst 3850 Series, Cisco Catalyst 9300 Series
• Power Output: 440 Watts
• Input Voltage: DC power input
• Power Supply Type: Hot-swappable power module
• Redundancy Support: Yes, supports redundant power configurations
• Cooling: Integrated cooling fan
• Form Factor: Internal switch power supply module
• Installation Type: Slot-mounted within compatible Cisco switches
• Application Environment: Enterprise networking and data center infrastructure

Common Replacements:

• Cisco PWR-C1-715WDC Power Supply
• Cisco PWR-C1-715WAC Power Supply
• Cisco PWR-C1-1100WAC Power Supply