Name: Pwr Sply In:100-240vac Out:48vdc
Brand: Cisco
Price: 16.95 USD
Availability: InStock

Cisco 34-1977-04 Pwr Sply In:100-240vac Out:48vdc

Overview The Cisco power supply model 34-1977-04 delivers reliable 48 VDC output from a universal 100-240 VAC input range. Designed for mission critical networking equipment, this compact unit provides consistent power conversion, high efficiency and... Read More

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$16.95

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In Stock: 151
Manufacturer: Cisco
Model or Part: 34-1977-04
Condition: Refurbished
Weight: 1.00lb
Dimensions: 6.50in x 4.00in x 1.90in

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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 power supply model 34-1977-04 delivers reliable 48 VDC output from a universal 100-240 VAC input range. Designed for mission critical networking equipment, this compact unit provides consistent power conversion, high efficiency and robust protection features to keep your Cisco infrastructure running smoothly in any environment.

Key Features

Wide input voltage range of 100-240 VAC for global deployment
Stable 48 VDC output suitable for Cisco switches, routers and wireless devices
High efficiency conversion reduces heat and lowers operating costs
Built-in over voltage, over current and short circuit protection for equipment safety
Compact metal enclosure with fanless design for silent operation
CE and FCC compliance for easy integration into regulated markets

Technical Specifications

Input Voltage: 100-240 VAC
Input Frequency: 50/60 Hz
Output Voltage: 48 VDC
Maximum Output Power: 150 W
Efficiency: up to 90 percent
Operating Temperature: 0 deg to 50 deg C
Storage Temperature: -20 deg to 70 deg C
Dimensions (W x H x D): 120 mm x 90 mm x 30 mm
Weight: approx 0.6 kg
Connector Type: standard 48 VDC locking plug

Applications
This power supply is ideal for powering Cisco Catalyst switches, ISR routers, Meraki access points and other network devices that require a stable 48 VDC source. It is well suited for data centers, enterprise campus networks, branch office installations and outdoor telecom shelters where reliable power conversion and protection are essential.