Browse
Black and white Eaton 3S550B UPS with 6 AC outlets and USB port, compact rectangular design.

Eaton 3S550B Uninterruptible Power Supply (UPS) 330W

by Eaton

£90.99from 4 retailers

The Eaton 3S550B UPS offers 330W power backup with 6 AC outlets, ensuring your devices remain operational during power interruptions.

GTIN03553340705052
EAN3553340705052
MPN3S550B
Prices updated 1 Jul 2026

Compare 4 Retailers

Save up to £15.52 by comparing
Prices checked 2h ago
Back to the Office logo

Back to the Office

BEST PRICESave £15.52 vs highest
In stock3-5 working days
£90.99
Best Price
ComputersDeal logo

ComputersDeal

RECOMMENDED
In stockStandard delivery in 3 working days
1 deal available
£109.93£91.61

0.62 vs cheapest

Recommended

Amazon

Check live price on Amazon.co.uk

GamingKit logo
In stockStandard delivery in 3 working daysNew
£93.44

2.45 vs cheapest

Go to store
Quzo UK logo
In stockNext DayNew
£117.99£106.51

15.52 vs cheapest

Go to store

eBay

Check availability and price on eBay.co.uk. Yorkshire.com may be paid for purchases made through this link, by eBay Partner Network.

Check on eBay

Can’t find it elsewhere?

Product Description

330 W. 6 AC outlet(s). 12 V 5 Ah. Tower Black, White. Features. Auto shut-off. Yes. Noise level. 25 dB. Efficiency. 98%. Number of output phases. 1. Output operation voltage (max). 264 V. Output operation voltage (min). 184 V. Input frequency. 46/70 Hz. Input operation voltage (max). 264 V. Input operation voltage (min). 184 V. Output power. 330 W. Ports & interfaces. USB port. Yes. AC outlets quantity. 6 AC outlet(s). AC outlet types. BS 1363. Battery. Battery voltage. 12 V. Battery capacity. 5 Ah. Design. LED indicators. Yes. Cable length. 1.5 m. Product colour. Black, White. Form factor. Tower. Operational conditions. Operating altitude. 0 - 2000 m. Operating relative humidity (H-H). 0 - 85%. Certificates. Certification. IEC/EN 62040-1EACIEC/EN 62040-2CE. Packaging content. Quick installation guide. Yes. Manual. Yes. Weight & dimensions. Weight. 3.2 kg. Height. 140 mm. Depth. 86 mm. Width. 325 mm. leaflet

More products from Back to the Office

Browse their full range on Yorkshire.com

Deals from Network Security & Firewall Devices retailers

From£90.99Back to the Office
Buy Now