Cisco C3K-PWR-1150WAC-RFB 1150W AC Power Supply for Catalyst 3750-E and 3560-E

The Cisco C3K-PWR-1150WAC-RFB is a high-performance 1150W AC power supply unit engineered specifically for reliable operation within Cisco Catalyst 3750-E and 3560-E series network switches. This robust component provides the necessary electrical stability to support enterprise-grade switching environments, ensuring that critical network infrastructure remains operational and efficient. Designed with precision, this power supply serves as a vital hardware component for maintaining consistent power delivery in demanding data center or wiring closet configurations.

Advantages

This power supply unit offers significant benefits for network administrators managing high-density switching environments. By providing a dedicated 1150W of power, it ensures that switches equipped with Power over Ethernet (PoE) capabilities can support a wide array of connected devices, such as IP phones, wireless access points, and security cameras, without compromising performance. Its seamless integration with the Catalyst 3750-E and 3560-E series ensures hardware compatibility and simplifies the maintenance of network uptime, making it a dependable choice for scaling enterprise network requirements.

Suitable for

• Enterprise-class wiring closet switches
• Cisco Catalyst 3750-E series network deployments
• Cisco Catalyst 3560-E series network deployments
• Environments requiring high-wattage Power over Ethernet support

When it may not be suitable

This power supply is specifically designed for the Cisco Catalyst 3750-E and 3560-E series and is not compatible with other switch models or different hardware architectures. It is not intended for use in non-Cisco networking equipment or for applications requiring DC power input.

Key specifications

• Power output: 1150 W
• Input type: AC
• Color: Grey
• Compatibility: Cisco Catalyst 3750-E and 3560-E series

How to use

Installation should be performed by qualified personnel. Before inserting the unit, ensure the switch is powered down and disconnected from the main power source. Slide the power supply unit into the designated bay on the rear of the compatible Cisco switch until it is firmly seated and the locking mechanism engages. Connect the appropriate AC power cable to the unit and then to a stable power source. Once installed, power on the switch and verify the status indicators on the front panel to confirm that the power supply is functioning correctly.

What to consider before purchase

• Verify the exact model of your Cisco switch to ensure compatibility with the 3750-E or 3560-E series.
• Confirm that your current electrical infrastructure can support the power requirements of an 1150W unit.
• Check the physical space available in your rack or wiring closet to accommodate the power supply dimensions.

Usage recommendations

Always ensure that the power supply is operated within a well-ventilated environment to prevent overheating. Regularly inspect the power cables and the unit's intake vents to maintain optimal airflow and electrical safety.