Eaton 3S UPS
Single-Phase UPS Solutions

Eaton 3S Tower

The Eaton 3S delivers premium battery backup and surge protection for up to 10 home and office devices. EcoControl functionality provides up to 30 percent greater energy savings than typical battery backups, and plug-and-play compatibility enables automatic integration. The slim 3S fits neatly under a desk, in an entertainment center or on the wall.

The sleek Eaton 3S delivers high efficiency and energy-saving battery backup and surge protection for your premium home and office equipment—ready to go right out of the box.

  • Ease of use: Plug-and-play capability—features HID-compliant USB port for automatic integration with Windows, Mac and Linux (no drivers required)
  • EcoControl for 30% greater energy savings than a typical battery backup
  • Attractive design and glossy finish make the 3S a perfect fit for the modern office environment
  • Up to 10 receptacles—(5) battery backup and surge protection, (5) surge protection
  • Protection for devices connected to telephone, fax and Ethernet lines
  • User-replaceable batteries
  • Integrated graceful shutdown capability for connected devices
  • Flexible installation: Wallmount capable
  • Warranty: Three-year limited warranty on UPS and Battery (third year of warranty free with online product registration), $25,000 load protection guarantee
  • Intelligent Power Protector: Provides automatic, graceful shutdown of equipment powered by UPS, ensuring system uptime.

Eaton 3S Product Snapsot

Power Rating350-750 VA
Product SeriesSeries 3

Eaton 3S UPS Models

Model #Power Rating (VA/Watts)Input ConnectionOutput ReceptaclesDimensions (H x W x D, in.)
3S 350350/2005‐15P(8) 5‐15R Outlets (4 Battery Backup & 4 Surge Protection only)3.4 x 5.5 x 13.2
3S 550550/3305‐15P(8) 5‐15R Outlets (4 Battery Backup & 4 Surge Protection only)3.4 x 5.5 x 13.2
3S 750750/4505‐15P(10) 5‐15R Outlets (5 Battery Backup & 5 Surge Protection
3.4 x 6.7 x 13.2

Management Software

To enable EcoControl functionality on the 750 VA unit, download Eaton UPS Companion software at; the Intelligent Power Software Suite is also available for download free of charge from the link.

Eaton 3S Tower Document Downloads

Eaton 3S UPS Product Brochure

  •  File Type: PDF
  •  File Size: 282.95 KB
Download Brochure

Eaton 3S UPS Technical Spec Sheet

  •  File Type: PDF
  •  File Size: 39.65 KB
Download Tech Sheet