





Intelligent Power Protector
With Eaton’s Intelligent Power Protector software, you can monitor and manage your power device while providing graceful shutdown for your connected equipment.
- Safe system shutdown
- Energy use and cost reporting
- Easy access to UPS status and events
- Configuration of UPS parameters
- Multiple language support
- Automatic software updates
Safeguard your work and data with the 3S UPS, Battery Backup & Surge Protector
The Eaton 3S provides up to 30 minutes of battery backup and surge protection for your home and office equipment. The sleek design of the 3S fits neatly under the desk, in an entertainment center or on the wall. The plug-and-play functionality of the 3S allows you to start backing up your equipment the moment its taken out of the box.
- Silent operation – fanless design ideal for quiet environments
- Includes data line surge protection (10/100 Mbps network support)
- Plug-and-play power management capability – USB port for automatic integration with Windows, Mac and Linux
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Ease-of-useThe plug-and-play functionality of the 3S allows you to start backing up your equipment the moment you take the unit out of the box (3S550 and 750 only). Gain automatic integration with Windows, Mac and Linux with a simple connection to a USB port. |
EcoControl (3S750 only)The 3S manages your energy efficiency for you with EcoControl Master/Control outlets (model 3S750 only). When the item using the Master outlet (e.g., your computer) is idle or shut down, then items using the Control outlets (e.g., printer, scanner, fax) are automatically powered down – rewarding you with up to 30% in energy savings over a typical battery backup. |
Modern designThe sleek design of the 3S allows you to display it alongside your high-tech equipment for a sophisticated look. This unit can also be wall or desk-mounted for additional space savings. |
Premium protectionThe high-efficiency design of the Eaton 3S provides premium power protection for up to 10 devices, including those using data lines. |
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3S350 |
3S550 |
3S750 |
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Rating (VA/Watts) | 350/200 | 550/330 | 750/450 |
Runtime | 20 min at 80W | 20 min at 100W | 30 min at 115W |
Input Connection | 5-15P | 5-15P | 5-15P |
Total Outlets (5-15R) | 8 | 8 | 10 |
Battery Backup and Surge Protection Outlets (5-15R) | 4 | 4 | 5 |
Surge Protection Only Outlets (5-15R) | 4 | 4 | 5 |
Dimensions (H x W x D), in | 3.4 x 5.5 x 13.2 | 3.4 x 5.5 x 13.2 | 3.4 x 6.7 x 13.2 |
Net Weight, lb | 6.6 | 7.3 | 9.7 |
EcoControl energy savings capability | Available when used with free Eaton UPS Companion software |
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3S Series |
5S Series |
5SC Series |
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Choose the Eaton UPS to fit your needs | Sleek battery backup and surge protection for home and office – ready to go right out of the box | Energy-efficient UPS for desktops and workstations | Reliable protection for small business servers, storage and network equipment |
Available Power Ratings (VA) | 350 / 550 / 750 | 550 / 700 / 1000 / 1500 | 500 / 750 / 1000 / 1440 |
Quiet, Fanless Operation | ✓ |
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5SC500 Only |
LCD Screen | ✓ |
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ABM Technology | ✓ |
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Sine Wave Output | ✓ |
Product information |
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