Cisco WS-P4603 Catalyst 4000 Auxillary Power Shelf 3 Slot

Overview
The Cisco Catalyst 4000 Auxiliary Power Shelf (model WS-P4603) is a versatile 3-slot power module designed to extend the power capacity of Cisco Catalyst 4000 series chassis. It provides redundant, hot-swap capable power supplies that ensure continuous operation for critical network infrastructure. This shelf is ideal for environments that demand high availability, scalable power, and easy maintenance without disrupting network services.

Key Features

• Three independent power slots for flexible power provisioning
• Supports hot-swap replacement to minimize downtime
• Redundant power architecture for increased reliability
• Compact design that fits seamlessly into existing Catalyst 4000 chassis
• Compatible with a wide range of Cisco power supply models
• Simple installation with tool-free mounting brackets

Technical Specifications

• Model number: WS-P4603
• Number of slots: 3
• Input voltage: 100 to 240 VAC, 50/60 Hz
• Power rating per slot: up to 800 watts (depending on installed power supply)
• Operating temperature: 0 to 40 degrees Celsius (32 to 104 degrees Fahrenheit)
• Storage temperature: -40 to 70 degrees Celsius (-40 to 158 degrees Fahrenheit)
• Dimensions: 44.5 cm height x 43.2 cm width x 4.5 cm depth
• Weight: approximately 7.5 kg (16.5 lbs)

Applications

• Enterprise campus networks that require reliable power for switches and routers
• Data center edge deployments where uptime is critical
• Service provider aggregation points that need scalable power resources
• Industrial environments with harsh temperature ranges
• Any Cisco Catalyst 4000 chassis needing additional or redundant power capacity

By integrating the Cisco Catalyst 4000 Auxiliary Power Shelf 3 Slot, organizations can protect their network investments, simplify power management, and ensure that mission-critical services remain operational even during power supply failures or maintenance activities.