HP J4839A 500 Watts 100-240 V Redundant Power Supply For ProCurve GL

Description

The HP J4839A is a 500 Watt redundant power supply unit designed to provide reliable and continuous power to HP ProCurve GL series network switches. This unit supports a universal input voltage range of 100-240 V AC, making it suitable for deployment in various global locations without requiring voltage converters. Its primary function is to ensure high availability for critical network infrastructure. As a redundant power supply, the J4839A is intended to be used in pairs within compatible ProCurve switches. This configuration allows for seamless failover; if one power supply unit malfunctions or requires maintenance, the other unit assumes the full power load, thereby preventing any interruption to the network switch's operation. This is crucial for maintaining network uptime and ensuring business continuity. The 500-watt capacity is sufficient to power the switch's complex circuitry, high-speed ports, and other components, even under demanding network traffic conditions. The J4839A is typically hot-swappable, enabling administrators to replace or add power supplies without shutting down the network switch, further enhancing its suitability for mission-critical environments. This part number signifies a robust power solution for HP's enterprise networking equipment.

Condition: Refurbished