Name: J4839-61001 HP 500W Redundant Power Supply for ProCurve GL Series
Brand: HP
SKU: J4839-61001
Price: 114.00 USD
Availability: InStock
Rating: 4.8 (129 reviews)

Product Overview
The HP 500W Redundant Power Supply J4839-61001 is a backup power module designed to provide continuous power for HP ProCurve GL series switches. It delivers 500 watts output and fits within the redundant power architecture to maintain network uptime during power supply failures.

General Information
Brand	HP
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50/60 Hz
Output	12V
Max. Output Power	500W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	HP ProCurve GL Series

Physical Characteristics
Weight	3.00

Certifications and Environmental
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV

Product Description
The HP 500W Redundant Power Supply (part no: J4839-61001) provides backup power to HP ProCurve GL switches, ensuring continuous operation during primary power supply failure. It is used primarily in enterprise networking environments where uptime is critical. Typically, network administrators and IT professionals integrate this power supply into ProCurve GL switch setups to enable power redundancy and reduce downtime risks. Key Features Provides 500 watts of consistent power output Designed exclusively for HP ProCurve GL series switches Supports redundant power supply configuration Enhances network availability by enabling failover power support Form factor and connectors compatible with ProCurve GL hardware This power supply unit plays a vital role in maintaining network stability by providing a secondary power source, which helps protect critical network infrastructure from unexpected power interruptions. Its compatibility with ProCurve GL ensures seamless integration within existing hardware setups.

Use Cases
This redundant power supply is typically used in enterprise and data center environments where HP ProCurve GL series switches operate. It serves organizations requiring high network availability and power failover capabilities. How It's Used: Installed in HP ProCurve GL switches to provide a backup power source Deployed in data centers to support critical networking infrastructure Used by network administrators to enhance switch uptime during power disruptions Integrated into redundant power configurations for load sharing and failover Employed in managed network environments requiring continuous operation The power supply supports operational continuity by stepping in automatically on primary power failure, helping to prevent network outages. Its role is essential for maintaining stable and reliable network performance in demanding IT environments.

FAQ's
What devices are compatible with the HP J4839-61001 power supply? This power supply is compatible specifically with HP ProCurve GL series switches designed to accept a 500W redundant power module. What is the power output rating of the J4839-61001 unit? The J4839-61001 power supply delivers a 500-watt power output suitable for supporting ProCurve GL switch operations. How does the redundant power supply enhance system reliability? It provides a secondary power source that automatically activates if the primary supply fails, ensuring uninterrupted device operation. Is the HP 500W power supply hot-swappable? The product information does not specify hot-swap capability, so installation and replacement procedures should follow HP guidelines. Can the J4839-61001 be used with HP switches outside the ProCurve GL series? This power supply is intended for ProCurve GL series only; compatibility with other models is not indicated in the supplied data. What form factor does the HP J4839-61001 power supply have? It is designed to fit the form factor and connector type of HP ProCurve GL switches requiring a 500W redundant power supply.