392.46 Bushed raceways
What changed in 392.46
Cables and conductors leaving a cable tray through a raceway now have clear rules: no box needed, bush the raceway, and enter equipment through a sealed raceway or a flanged connection.
Point by point
- No box is needed where cables or conductors pass from the tray into a bushed raceway that supports or protects them.
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- 4 more points on exactly what changed
- The 2017 rule next to the 2020 rule, side by side
- Why it changed
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This section across NEC® editions
2020 NEC®NewYou're here
Cables and conductors leaving a cable tray through a raceway now have clear rules: no box needed, bush the raceway, and enter equipment through a sealed raceway or a flanged connection.
2023 NEC®No change
This section did not change from 2020 to 2023.
2026 NEC®No change
This section did not change from 2023 to 2026.
More 2020 changes in Article 392
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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