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APC Back-UPS ES 400VA BE400-UK

Quickfind code: 134957
Condition: Brand new

Was: £95.14     You save: £5.16

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We deliver 6 days a week from 7am - 8pm, including the option of next day and Saturday delivery on 1000’s of products. We offer a range of delivery services for you to choose from, with many allowing you to choose a delivery date. Most of our delivery partners give you delivery time slots on the day of delivery and the ability to track your order. You may also have the option to collect from our Huddersfield store, or from thousands of nationwide CollectPlus collection points.

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Why buy me
  • Run Time (Up To): 5.2 mins at full load
  • Connectivity: 8x IEC power sockets
  • Power Provided: 240 Watt / 400 VA
  • Load Rating: Individual PC
  • Warranty: 3 Years
More Info » Tech Spec »
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payment options

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In the basket, press the ‘Pay with Amazon’ button and use the same login details as you would on Amazon’s site and all your saved cards and addresses can be used to complete your order much quicker, without needing to enter any new details with us.


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Product Information

The Back-UPS ES offers the best value for protecting your home and home office computer systems. Completely redesigned to use less power during normal operation, the Back-UPS ES provides enough backup power for you to work through short and medium length power outages. It also safeguards your equipment from damaging surges and spikes that travel along your utility and data lines. Additional features make the Back-UPS ES the perfect unit to protect your productivity from the constant threat of power outages and lost data.

  • Run Time (Up To): 5.2 mins at full load
  • Connectivity: 8x IEC power sockets
  • Power Provided: 240 Watt / 400 VA
  • Load Rating: Individual PC
  • Warranty: 3 Years

Tech Spec

Battery recharge time 16 h
Battery Technology Sealed Lead Acid (VRLA)
Typical backup time at full load 5.2 min
Typical backup time at half load 18.1 min
Colour of product Charcoal
Form Factor Compact
Audible alarm(s)
LED indicators
Noise level 45 dB
Surge protection features Network,Telephone
UPS topology Standby (Offline)
Ports & interfaces
AC outlet types BS 1363
AC outlets quantity 8
Cable length 1.83 m
Input operation voltage (max) 230 V
Input operation voltage (min) 230 V
Output operation voltage (max) 230 V
Output operation voltage (min) 230 V
Output power 240 W
Output power capacity 400 VA
Power supply input frequency 50/60 Hz
Surge energy rating 310 J
Certification BSI 1363
RoHS compliance
Operational conditions
Non-operating altitude 0 - 15000 m
Operating altitude 0 - 15000 m
Operating relative humidity (H-H) 0 - 95 %
Operating temperature (T-T) 0 - 40 °C
Storage relative humidity (H-H) 0 - 95 %
Storage temperature (T-T) 0 - 40 °C
Weight & dimensions
Depth 285 mm
Height 86 mm
Package depth 366 mm
Package height 132 mm
Package weight 5600 g
Package width 300 mm
Weight 5400 g
Width 230 mm

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