Name: Pwr Sply In:100-240vac Out:48vdc
Brand: Cisco
Price: 17.95 USD
Availability: InStock

Cisco 34-1977-05 Pwr Sply In:100-240vac Out:48vdc

OverviewThis Cisco power supply, part number 34-1977-05, converts a wide input range of 100-240vac to a stable 48vdc output. Designed for reliability in demanding network environments, it provides clean, regulated power to Cisco switches, routers and... Read More

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$17.95

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In Stock: 222
Manufacturer: Cisco
Model or Part: 34-1977-05
Condition: Refurbished
Weight: 22.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
This Cisco power supply, part number 34-1977-05, converts a wide input range of 100-240vac to a stable 48vdc output. Designed for reliability in demanding network environments, it provides clean, regulated power to Cisco switches, routers and other critical infrastructure. Its compact form factor and universal input make it ideal for both data centre racks and branch office deployments.

Key Features

Wide input voltage range 100-240vac for global compatibility
Fixed 48vdc output delivers consistent power to Cisco equipment
High efficiency design reduces energy consumption and heat
Built-in overcurrent, overvoltage and short circuit protection
Compact metal enclosure suitable for dense rack mounting
Compatible with Cisco IOS and IOS XE platforms

Technical Specifications

Input voltage: 100-240vac
Input frequency: 50-60hz
Output voltage: 48vdc
Maximum output current: 2.5a
Power rating: 120w
Efficiency: up to 90 percent
Operating temperature: 0 deg to 45 deg celsius
Storage temperature: -40 deg to 70 deg celsius
Dimensions (w x h x d): 5.5in x 1.5in x 4.5in
Weight: 1.2lb

Applications

Powering Cisco Catalyst switches in enterprise networks
Supplying Cisco ISR routers for branch office connectivity
Providing backup power for network appliances in data centre racks
Supporting industrial automation controllers that require 48vdc
Integrating into UPS systems for seamless power redundancy

With its robust protection features and efficient design, the Cisco 34-1977-05 power supply ensures reliable operation of mission critical networking equipment, helping you maintain uptime and reduce total cost of ownership.