Standards Publication

American National Standard for Electric Rigid Steel Conduit

ANSI NEMA C80.1-2025 | Status: Active | ID: 100286

This Standard covers the requirements for an electrical rigid steel conduit for use as a raceway for wires or cables of an electrical system. Finished conduit is produced in a nominal length of 10 ft. (3.05 m) l, threaded on each end with one coupling attached. The production of lengths shorter or longer than the Standard length shall be allowed, whether threaded or unthreaded and with or without couplings. ERMC-S is protected on the exterior surface with a metallic zinc coating or alternate corrosion protection coating (as specified in UL 6) and on the interior surface with zinc or organic coating.

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Published Date: October 10, 2025

Number of pages: 17

Staff Contact: David Richmond

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Keywords

C.80 C-80 C 80 C 80 C80.1-2020 C80.1 2020 AMERICAN NATIONAL STANDARD FOR ELECTRIC RIGID STEEL CONDUIT