Quick Summary
The Eaton Serie 3S UPS 3S850B is a standby backup power unit with 850VA / 510W power protection for PCs and home electronics. It is listed with 8 BS outlets, split between battery backup and surge-only protection, plus RJ45 surge suppression for data lines.
This UPS is designed to provide battery backup during power outages and unsafe voltage fluctuations, while also helping protect connected equipment from damaging surges and spikes.
Who It Is Best For
This model suits buyers looking to protect desktop computers, wireless networks, internet routers, printers, gaming consoles and other electronics with a single backup power unit. It also suits users who want both battery-backed outlets and surge-only outlets on the same device.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product | Eaton Serie 3S UPS 3S850B, identified as a standby backup power unit. |
| Power | 850VA / 510W for the stated backup and protection capacity. |
| Outlets | 8 BS outlets in total, with 4 battery backup and 4 surge only. |
| Data line protection | RJ45 surge suppression is included for protecting data lines from surges. |
| USB connectivity | 2 USB Type-A ports are listed, along with a USB cord. |
| Operating support | USB port is HID-compliant for automatic integration with most common operating systems. |
| Runtime | Standard runtime is stated as 20 minutes. |
| Included items | UPS, 2 USB Type-A ports, USB cord, quick start and safety instructions. |
| Warranty | 2 years standard warranty is stated. |
Why Buyers Choose It
- 850VA / 510W gives a clear power rating for comparing it with your connected equipment needs.
- 4 battery backup outlets and 4 surge-only outlets let you separate protected devices from non-backed-up devices.
- RJ45 surge suppression adds protection for connected data lines as well as power-connected equipment.
- USB HID-compliant support helps the unit integrate with most common operating systems.
What To Know Before You Buy
Check that your equipment suits the stated 850VA / 510W rating before ordering. The unit has 8 BS outlets in total, so confirm the plug type and how many devices you want to connect. If you need battery support for a specific device, make sure it is connected to one of the 4 battery backup outlets rather than a surge-only outlet. Review the included items and the 2-year standard warranty before purchase.
Common Buyer Questions
How many outlets does it have?
It has 8 BS outlets in total, with 4 battery backup and 4 surge-only outlets.
Does it protect data lines as well as power?
Yes, RJ45 surge suppression is listed for protecting data lines from surges.
What power rating does it offer?
It is rated at 850VA / 510W.
What is included in the box?
The UPS, a USB cord, quick start information and safety instructions are listed, along with 2 USB Type-A ports.
Final Buying View
If you need a standby UPS for PCs or home electronics, the Eaton Serie 3S UPS 3S850B gives a clearly stated 850VA / 510W rating, 8 BS outlets and RJ45 surge suppression. Confirm the outlet arrangement and total load match your setup before ordering.
