Description
The Avaya PS4504 – G450 Power Supply Unit (700432529) is in stock.
The Avaya PS4504 (part number: 700432529) is a 400W AC power supply unit (PSU) specifically designed for the Avaya G450 Media Gateway. It serves as a critical component for powering the gateway chassis, which houses VoIP resources and media modules.
Are you looking to replace a failed unit or are you adding a second one for redundancy in your G450 Media Gateway?
The Avaya PS4504 – G450 can be used as a single PSU or as a second PSU in load-sharing mode.
Key Specifications & Features of the Avaya PS4504 – G450 PSU (700432529):
Power Capacity: Delivers 400W AC power to the G450 chassis.
Redundancy & Load Sharing: The G450 supports a 1+1 redundant configuration. While one PSU provides sufficient power for any configuration, installing a second unit allows them to operate in load-sharing mode.
Hot-Swappable: Designed for high availability, it can be replaced without powering down the system. If a second slot is available, you can install the replacement before removing the faulty unit to ensure zero downtime.
You may also see this item listed under the alternate part number 700459498 or model DPSN-400BB.
Please note: If your environment requires DC power, there is a separate 400W DC version under part number 700514994.
MF Communications stock a wide range of telephone system parts, including the Avaya PS4504 – G450 Power Supply Unit (700432529). All products come with a full warranty and can be delivered worldwide.
By supplying current and legacy business telephone system parts to small, medium and large companies in over 125 countries, we have built up a reputation for excellent quality products and customer service, good lead times and a wide range of stock availability.
We have 1000s of products in our warehouse. So, if you cannot find the parts you are looking for, contact us and we will find them for you.
Please quote Avaya PS4504 – G450 Power Supply Unit or 700432529 when contacting us about this product.

