330 – Metal-Clad Cable: Type MC

330.130 – Type MC Cable “TC-ER-HL” in Hazardous (Classified) Locations

Change at a Glance:

New requirements added for Type MC cable with a designation of “TC-ER-HL” installed in a hazardous (classified) location.

330.130 Hazardous (Classified) Locations.

Where required to be marked MC-HL, the cable shall be listed and shall have a gas/vapor tight continuous corrugated metallic sheath, an overall jacket of suitable polymeric material, and a separate equipment grounding conductor.