Cisco Power Supply PWR-C49E-300AC-R for WS-C4948E

Description:

The Cisco PWR-C49E-300AC-R Power Supply is a redundant AC power supply unit designed for Cisco Catalyst 4948E Series switches to provide reliable power delivery in enterprise and data center network environments. It delivers stable electrical power required for switch operation and supports redundant power configurations to improve network uptime and system reliability. Commonly installed in Cisco Catalyst WS-C4948E switches deployed in enterprise data centers, campus networks, and high-performance switching infrastructures, this power supply ensures continuous network operation. Network administrators, IT engineers, and system integrators use this unit for power supply replacement, redundant power deployment, and maintenance of Cisco Catalyst switching systems.

Applications:

The Cisco PWR-C49E-300AC-R power supply is used in enterprise networking environments where Cisco Catalyst 4948E switches are deployed for high-performance network switching and data center connectivity. It supports reliable power delivery to network switching hardware operating in environments such as enterprise data centers, campus network cores, and distribution layer infrastructures. Typical deployments include corporate network infrastructures, high-density switching environments, and mission-critical network systems where redundant power supplies are required to maintain continuous network availability.

Technical Specifications:

• Manufacturer Part Number (MPN): PWR-C49E-300AC-R
• Product Type: AC Power Supply Module
• Compatible Devices: Cisco Catalyst WS-C4948E Switch
• Power Output: 300 Watts
• Input Voltage: 100–240V AC
• Input Frequency: 50–60 Hz
• Power Redundancy: Supports Redundant Power Configuration
• Cooling: Integrated Cooling Fan
• Module Type: Hot-Swappable Power Supply
• Installation Type: Internal Switch Power Supply Slot
• Operating Environment: Enterprise and Data Center Networking

Common Replacements:

• Cisco PWR-C49E-300AC Power Supply
• Cisco PWR-C49-300AC-R Power Supply
• Cisco PWR-C45-4200ACV Power Supply