Eaton FERRUPS Replacement Notice

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Eaton FERRUPS Replacement NoticeEaton has discontinued their popular FERRUPS product line. Eaton’s recommended replacement is the 9PX or 9PX with Lithium-ion batteries

The Eaton 9PX is a proven, best-in-class, online, double-conversion rackmount/tower UPS. With models ranging from 700VA – 11kVA with a variety of input and output options and configurable for extended runtimes, the 9PX is a versatile replacement option for the FERRUPS.  

Many 9PX UPS models are bundled with the Eaton Gigabit Network card, the first in the industry to comply with both UL and IEC cybersecurity standards. The Gigabit Network-M3 card includes a user-configurable firewall to help meet specific network/security compliance requirements to protect an often-overlooked point of network vulnerability. 

Other Eaton 9PX Benefits

  • Select 9PX models include lithium-ion batteries for extra long life
  • Add up to four external battery modules for extended battery run time 
  • Internal bypass and optional maintenance bypass
  • ABM technology increases battery service life
  • Remote management, monitoring with Eaton’s Intelligent Power Manager software
  • Form Factor: Rackmount or Tower
  • 3 Year Warranty for VRLA battery models and 5 Year Warranty for Li-ion models


Eaton’s growing 9PX product line is the next generation in premium double-conversion online UPS topologies. Offering some of the most reliable and secure battery back-up power in the industry today, the Eaton 9PX, coupled with the Eaton Gigabit Network card, is ideally suited for the most critical single-phase applications.

The technology and efficiency upgrades of the Eaton 9PX compared to the Eaton FERRUPS are significant. For assistance in choosing the correct replacement model for your requirement, call 800-876-9373, or email [email protected].