Name: Pwr Sply In:100-240vac Out:48vdc
Brand: Cisco
Price: 12.95 USD
Availability: InStock

Cisco 34-1977-03 Pwr Sply In:100-240vac Out:48vdc

Overview The Cisco 34-1977-03 Power Supply delivers reliable 48VDC output from a wide 100-240VAC input range, making it an ideal solution for enterprise networking equipment that requires consistent and efficient power conversion. Designed to meet th... Read More

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$12.95

In Stock: 2
Manufacturer: Cisco
Model or Part: 34-1977-03
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

The Cisco 34-1977-03 Power Supply delivers reliable 48VDC output from a wide 100-240VAC input range, making it an ideal solution for enterprise networking equipment that requires consistent and efficient power conversion. Designed to meet the rigorous standards of Cisco hardware, this power supply ensures optimal performance in data centers, branch offices, and remote sites.

Key Features

Broad input voltage range of 100-240VAC for global compatibility
Stable 48VDC output suitable for Cisco routers, switches and security appliances
High efficiency design reduces energy consumption and operating costs
Compact form factor simplifies installation in space constrained racks
Built-in protection against overvoltage, overcurrent and short circuit conditions
Quiet operation with low acoustic noise for office environments

Technical Specifications

Model / Part Number: 34-1977-03
Input Voltage: 100-240VAC
Input Frequency: 50-60Hz
Output Voltage: 48VDC
Maximum Output Power: 120W
Efficiency: up to 92 percent
Operating Temperature: 0 deg to 40 deg C
Storage Temperature: -40 deg to 70 deg C
Dimensions (W x H x D): 8.5in x 1.5in x 7.0in
Weight: approx 2.5lb
Connector Type: Standard Cisco 48VDC power connector

Applications

Powering Cisco ISR routers and aggregation switches in campus networks
Supplying power to Cisco ASA firewalls and security appliances
Providing backup power for voice and video collaboration devices
Supporting remote or branch office deployments where space and power efficiency are critical
Integrating into UPS systems for uninterrupted network operation

With its robust design and flexible input range, the Cisco 34-1977-03 Power Supply is a dependable component that helps maintain network uptime, reduce energy costs, and simplify power management across a variety of Cisco solutions.