445.19 Generator emergency shutdown
What changed in 445.19
The generator emergency shutdown rules moved into their own section. The shutdown device now needs a "Generator Emergency Shutdown" label and is allowed on the outside of the generator enclosure.
Point by point
- The emergency shutdown rules moved out of 445.18 into their own section, 445.19.
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Get the whole breakdown
- 4 more points on exactly what changed
- The 2020 rule next to the 2023 rule, side by side
- Why it changed
- What to do and check on the job
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This section across NEC® editions
2020 NEC®No change
This section did not change from 2017 to 2020.
2023 NEC®NewYou're here
The generator emergency shutdown rules moved into their own section. The shutdown device now needs a "Generator Emergency Shutdown" label and is allowed on the outside of the generator enclosure.
2026 NEC®No change
This section did not change from 2023 to 2026.
More 2023 changes in Article 445
This is a plain-English summary, not the NEC®'s exact wording. Always check the full section in the NEC® edition your area has adopted, plus any local amendments.
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