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Network UPS Tools (NUT) in Home Assistant

nut part of Home Assistant since 0.34

Local, polling Set up in the user interface Quality: Platinum

Network UPS Tools (NUT) is an official Home Assistant integration for Button, Switch and System monitor. Talks to the device on your own network and asks for changes at regular intervals.

Facts about this integration

Compatible with Home Assistant
yes, official integration
Connection
Local, polling – Talks to the device on your own network and asks for changes at regular intervals.
Setup
in the user interface
Kind
Single device
Quality scale
Platinum – The highest level: fully typed, efficient and maintained to every rule of the project.
Installations
24,019 (3.5 % of the installations that share statistics)
Categories
Button, Switch, System monitor
Provides
Button, Diagnostics, Sensor, Switch
Found automatically via
Network discovery (Zeroconf)
Maintained by
@bdraco, @ollo69, @pestevez, @tdfountain
Python packages
aionut==4.3.4

Setup

  1. Home Assistant can find this integration on its own: if it is suggested under Settings → Devices & services, confirm it there.
  2. In Home Assistant open Settings → Devices & services.
  3. Click "Add integration" and search for Network UPS Tools (NUT).
  4. Follow the dialog – it asks for everything the integration needs.

Add to my Home Assistant

The link goes through my.home-assistant.io and opens the setup dialog in your own instance – no address of ours is involved.

Matching add-ons

Add-ons that declare a connection to this integration in their own configuration.

Blueprints that use this integration

  • Automation UPS Monitor via NUT - Status, Battery, Optional Self-Test (Debounced) ♥ 26 · Import · Forum

All blueprints for it

Known issues and fixes

6 open issues and 1 bug fixes in the last twelve months are recorded for Network UPS Tools (NUT) in the Home Assistant issue tracker.

Open

  • open Reported problem #170197 since May 9, 2026 · 5 reactions · 19 comments · #170197
  • open Reported problem #168072 since April 12, 2026 · 3 reactions · 7 comments · #168072
  • open Reported problem #149923 since August 4, 2025 · 1 reaction · 17 comments · #149923
  • open Reported problem #153992 since October 8, 2025 · 0 reactions · 7 comments · #153992
  • open Reported problem #176067 since July 9, 2026 · 0 reactions · 2 comments · #176067
  • open Reported problem #179442 since August 17, 2026 · 0 reactions · 1 comment · #179442

Source: the issue tracker of Home Assistant, as of September 14, 2026. The sentences are written by a language model from the titles of the issues; the reports themselves are on GitHub.

Check a specific device for known problems in the product check →

Source of this entry: the official documentation of the integration

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