Middle Atlantic

Middle Atlantic UPS-S500R Select Series UPS Backup Power

$127.49

Select Series UPS Backup Systems are a competitively priced option for ensuring uptime of equipment in the event of a power outage or power anomaly. Select UPSs are designed for both AV and Security applications. Plug it in, feel confident, and simply focus on creating an amazing AV experience.

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The control you need to remotely monitor the uptime of your equipment. If remote monitoring and control of the UPS is necessary for your AV system, you can achieve that with an optional IP card.
Quality protection without the price tag. Select UPSs use a simulated sine wave, keeping the cost down while keeping your equipment protected and powered.
Make the switch (almost instantly.) In just 8ms of a power outage or anomaly, the UPS will transfer equipment to battery power.
Prevent the silent death of your equipment. Over and under voltage slowly degrade your equipment and shorten its lifespan. With automatic voltage regulation (AVR), the
UPS will switch to battery and power your equipment till the voltage returns to a normal level.
Choose which equipment to prioritize. With separate critical and non-critical outlet banks, should an extended power outage occur, the UPS will cease powering the non-critical equipment via load shedding.

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In-Stock Inventory

49% off
Used
1541-285

Middle Atlantic UPS-S500R w/ expansion port snmp card communication

Cosmetic Rating

Fair

"Fair Condition" gear exhibits noticeable signs of use, including moderate wear, scratches, and minor cosmetic damage. While some non-essential parts may be missing, these items are fully functional for key purposes. A great choice for those prioritizing functionality over appearance.

$127.49 ~~$249.99~~

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About the Middle Atlantic UPS-S500R Select Series UPS Backup Power

The Middle Atlantic UPS-S500R Select Series UPS is a compact rackmount uninterruptible power supply designed to protect critical AV, IT, and control equipment from power interruptions. Built for professional installations, it provides reliable battery backup and power conditioning to help maintain system uptime during short outages and voltage fluctuations. Its rack-ready design makes it well suited for equipment racks in conference rooms, classrooms, and small control systems.

This UPS delivers clean, consistent power to sensitive electronics such as network switches, control processors, and audio/video components. In the event of a power failure, it supplies temporary battery power, allowing connected devices to continue operating or shut down safely. The Select Series is engineered to balance dependable performance with a space-efficient footprint for installations where rack space is limited.

Designed to integrate seamlessly into Middle Atlantic rack systems, the UPS-S500R supports professional cable management and organized installations. Its robust construction and straightforward operation make it a practical choice for integrators seeking dependable power protection in commercial and institutional environments.

Key Features

The control you need to remotely monitor the uptime of your equipment. If remote monitoring and control of the UPS is necessary for your AV system, you can achieve that with an optional IP card.
Quality protection without the price tag. Select UPSs use a simulated sine wave, keeping the cost down while keeping your equipment protected and powered.
Make the switch (almost instantly.) In just 8ms of a power outage or anomaly, the UPS will transfer equipment to battery power.
Prevent the silent death of your equipment. Over and under voltage slowly degrade your equipment and shorten its lifespan. With automatic voltage regulation (AVR), the
UPS will switch to battery and power your equipment till the voltage returns to a normal level.
Choose which equipment to prioritize. With separate critical and non-critical outlet banks, should an extended power outage occur, the UPS will cease powering the non-critical equipment via load shedding.