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Eaton 3S UPS - 120V, 750VA, 450-Watt, 10-Outlet

Provides battery backup and surge protection for up to ten home and office devices.


Limited Quantity In Stock
Typically Ships within One Week
3 Year Double Diamond™ Warranty (Standard)

*Required field

Product Features

  • Provides reliable backup power, enabling you to perform an orderly shutdown of your computers when the power goes out.
  • Provides five outlets with surge protection and battery backup plus five outlets with surge protection only.
  • Two outlets of each type have transformer spacing.
  • Use the EcoControl master receptacle to power a computer; when the computer is turned off and stops drawing power, peripheral devices plugged into controlled receptacles are also powered down, preventing "vampire" power drains.
  • Compact design for desktop use.
  • Easily managed through the USB port using Windows, Mac, or Linux operating systems (no drivers required).
  • User-replaceable, maintenance-free batteries.


  • Provides reliable backup power, enabling you to perform an orderly shutdown of your computers when the power goes out.
  • Four outlets with surge protection and battery backup plus four outlets with surge protection only.

  • Tech Specs

    cUL 0
    UL 0
    Battery Type Sealed, lead-acid
    Connectors Power outlets: (5) 5-15R, (5) 5-15R surge only; (2) RJ-45; (1) USB Type B
    Dimensions 3.4"H x 6.7"W x 13.2"D (8.6 x 17 x 33.5 cm)
    Humidity 20-93%, noncondensing
    Indicators LEDs: (1) Power
    Operating temperature 32 to 104° F (0 to 40° C);
    Power Input: 89-151 VAC, 57-70 Hz; On utility voltage regulation: 102-132 VAC; On battery voltage regulation: -10%, +6% of nominal; Power factor: 0.6; Efficiency (normal mode): >97%; Efficiency (on battery): 75%; Frequency regulation: 0.1 Hz; Transfer time: 1-4 ms typical; Load segments: Two groups of two controlled outlets
    Runtime @ 300 watts: 4 minutes
    Storage temperature 5 to 122° F (-25 to +50° C);
    Warranty 2 years
    Weight 9.7 lb. (4.4 kg)

    * Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.


    Double Diamond Warranty Diamond

    Double Diamond™ Warranty (Standard)

    Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

    The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

    The 10-Outlet UPS, 120V, 750VA, 450-Watt comes with a standard 3 Year Double Diamond™ Warranty (Standard) already included.

    During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

    Plus, get an Extended Double Diamond Warranty.

    You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

    Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

    * Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

    What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.