// APS-CIVILITE (11/11/2026) : « Name Prefix » affiché « Civilité » dans le formulaire d'inscription pro $_MODULE['<{b2bregistration}prestashop>business_account_c19c173581f94030ac244abc815a582e'] = 'Title'; $_MODULE['<{b2bregistration}prestashop>business_account_classic_c19c173581f94030ac244abc815a582e'] = 'Title'; $_MODULE['<{b2bregistration}prestashop>business_account_16_c19c173581f94030ac244abc815a582e'] = 'Title'; // APS-NOMETAB (11/11/2026) : « Company Name » => nom de l'établissement $_MODULE['<{b2bregistration}prestashop>business_account_e7b47c58815acf1d3afa59a84b5db7fb'] = 'Name of the establishment'; $_MODULE['<{b2bregistration}prestashop>business_account_classic_e7b47c58815acf1d3afa59a84b5db7fb'] = 'Name of the establishment'; $_MODULE['<{b2bregistration}prestashop>business_account_16_e7b47c58815acf1d3afa59a84b5db7fb'] = 'Name of the establishment'; Eaton 3S 850 FR Gen2 UPS – 3S850F – 850 VA | Onduleur.shop
Eaton 3S 850 FR G2
  • New
Eaton 3S 850 FR G2

Eaton 3S 850 FR Gen2

  • 850 VA / 510 W off-line UPS.
  • 8 French (type E) outlets: 4 battery-backed and protected, 4 surge-protected only.
  • USB port and automatic shutdown software.
  • 2-year warranty, battery included.
3S850F
€138.81
Tax excluded
€166.57 tax incl.

🔋 Replacement battery kit for this UPS

 Thank you very much. Do not buy the product in advance 
Battery kit for UPS EATON 3S 850 FR G2 3S850F Battery kit for UPS EATON 3S 850 FR G2 3S850F €26.48 excl. VAT€31.78 incl. VATView ›
EATONView all products from the brand
 

The Eaton 3S 850 FR Gen2 (part number 3S850F) is a 850 VA / 510 W UPS, off-line (standby), with 8 French (type E) output outlets. Compact and quiet, it protects a computer, an internet box and their peripherals against power cuts and surges, and gives you time to save your work and shut down properly.

Key features

  • 850 VA / 510 W.
  • 8 French (type E) outlets: 4 battery-backed and protected, 4 surge-protected only.
  • Built-in surge protection and phone / xDSL line protection.
  • USB port with Eaton UPS Companion software: automatic computer shutdown and energy metering.
  • 2 USB charging ports (2 A) for a phone or tablet.
  • Status LEDs.
  • Can stand on the floor or a desk, or be wall-mounted.
  • Replaceable battery, cold start capability.
  • 2-year warranty, battery included.

What is it for?

For the home or office desk: desktop computer, internet box, personal NAS, small printer. The surge-only outlets suit peripherals that do not need to stay on during a power cut.

Technical specifications

General
Part number3S850F
EAN0743172101808
RangeEaton 3S Gen2
Power850 VA / 510 W
Form factorCompact tower, wall-mountable
Dimensions (W x D x H)170 x 335 x 83.5 mm
Weight4.2 kg
Warranty2 years, battery included
Input
Nominal voltage230 V single-phase
Voltage range184 to 264 V (adjustable 161 to 284 V)
Frequency50 / 60 Hz, auto-sensing
ConnectionFixed 1.5 m power cord, Schuko / French (CEE 7/7) plug
Output
TopologyOff-line (standby)
Output voltage230 V (configurable 220 / 230 / 240 V)
Output outlets8 French (type E) outlets: 4 battery-backed and protected, 4 surge-protected only
Efficiency98 %
ProtectionBuilt-in surge protection and phone / xDSL line protection
Battery
TypeValve-regulated lead-acid (VRLA)
Batteries1 x 12 V / 9 Ah
Typical runtimeabout 20 min with a desktop computer, 9 min with a powerful PC and an internet box
ReplacementReplaceable battery
Runtime extensionNo
Communication
PortsUSB (HID compatible)
USB charging2 USB ports (2 A max.)
DisplayStatus LEDs
SoftwareEaton UPS Companion / Intelligent Power Manager
Environment
Operating temperature0 to 40 °C
Noise level< 25 dB at 1 m
Compliance
Standards and certificationsIEC/EN 62040-1, IEC/EN 62040-2, CE, EAC ; parafoudre IEC 61643-11 T3

Source: Eaton specifications. Typical runtime, depending on load, battery age and temperature.

Type of use
Workstation
Technology
Off-Line
Output Waveform
Pseudo-sine wave
Format
Tower
Power in VA
850
Power in Watts
510
Width (mm)
170
Display
LEDs
Height (mm)
83.5
Depth (mm)
335
Weight (Kg)
4.2
Input voltage
230V Single phase
Output voltage
230V single-phase
Expandable Autonomy
No
Redondancy
No
Additional card slot
No
Input connector
Power cord with plug
Communication port(s)
USB
Bypass
No
Warranty
2 years
0743172101808
3S850F

Click here to leave a review

Send us your question

Be the first to ask a question about this product!

Consult, revoke or modify data

Question about the product

* Required fields
(read)

Runtime according to the connected load

001212024240363604848060600Load of the connected equipment (W)Runtime (minutes)25 W : 56 min51 W : 44 min76 W : 34 min102 W : 24 min127 W : 20 min153 W : 16 min178 W : 13 min204 W : 10 min229 W : 9 min246 W : 8 min280 W : 6 min331 W : 4 min382 W : 3 min459 W : 2 min510 W : 1 min
Internal battery

W

Load (W)Runtime
25 W56 min
51 W44 min
76 W34 min
102 W24 min
127 W20 min
153 W16 min
178 W13 min
204 W10 min
229 W9 min
246 W8 min
280 W6 min
331 W4 min
382 W3 min
459 W2 min
510 W1 min

Typical values provided by Eaton for part number 3S850F. Actual runtime depends on battery age and temperature.

Technical documentation

User manual

Carrier Information Price Delivery
Chronopost Delivery to a pickup point – approx. 3 working days €8.65 (tax excl.)
UPS Delivery to a pickup point – approx. 2 working days €10.37 (tax excl.)
Mondial Relay Home delivery – approx. 4 working days €10.69 (tax excl.)
Mondial Relay Delivery to a pickup point – approx. 4 working days €11.27 (tax excl.)
UPS Home delivery – approx. 1 working day €13.43 (tax excl.)
Colissimo Home delivery – approx. 2 working days €20.87 (tax excl.)
UPS Colis lourds Home delivery – approx. 2 working days €47.00 (tax excl.)
* with direct payment methods (e.g. credit card)

You might also like

Replacement battery for this UPS

Other UPS in the same range

See also

Other UPS with the same power

Product added to wishlist
Product added to compare.