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Product Code: PBEL-097
MPN #: 3S700B
Imagine the moment the power flickers while you are on an important video call or saving a big file. That sudden loss can cost you time, money, and stress. The Eaton 3S700B 420W Tower UPS keeps your devices running when the grid fails. It gives you a short-term power backup so you can finish work, protect data, and avoid interruptions. If you need reliable protection for a home office or small studio, this UPS is the answer.
Power outages and brownouts can damage electronics and corrupt files. That problem matters because it affects productivity and can lead to data loss. The Eaton UPS detects voltage drops instantly and switches to battery power, giving you enough run-time to save work and shut down safely. Its eight outlets let you protect several devices at once, while the quiet 25 dB fan keeps your workspace calm.
This UPS fits well in a home office where a laptop, printer, and router need protection. It also works for a small studio that runs audio mixers and monitors during a power dip. Freelancers who rely on a single desktop can use it to avoid losing unsaved projects. Even a small retail checkout system can stay online long enough for a graceful shutdown.
| 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 | 420 W |
| Ports & interfaces | |
| USB port | Yes |
| AC outlets quantity | 8 AC outlet(s) |
| AC outlet types | BS 1363 |
| Battery | |
| Battery capacity | 7 Ah |
| Battery voltage | 12 V |
| Battery capacity | 7 Ah |
| Battery capacity | 7 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 62040-1 EAC IEC/EN 62040-2 CE |
| Packaging content | |
| Quick installation guide | Yes |
| Manual | Yes |
| Weight & dimensions | |
| Weight | 4 kg |
| Height | 170 mm |
| Depth | 86 mm |
| Width | 335 mm |
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We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-095. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-095 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069. (A complete list of supported OS can be found in each product's listing)