330.130 MC cable in hazardous locations
What changed in 330.130
New section spelling out how MC-HL cable for hazardous locations has to be built: a gas and vapor tight metal sheath, a separate EGC, and an overall polymeric jacket.
Point by point
- New section 330.130 lays out the construction features required for cable marked MC-HL.
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- 3 more points on exactly what changed
- The 2017 rule next to the 2020 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®RevisedYou're here
New section spelling out how MC-HL cable for hazardous locations has to be built: a gas and vapor tight metal sheath, a separate EGC, and an overall polymeric jacket.
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.
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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