IEEE

IEEE C37.81-2026

IEEE Approved Draft Guide for Seismic Qualification of Class 1E Metal-Enclosed Power Switchgear Assemblies

Latest Edition2026

Country ScopeInternational / North America

CategorySwitchgear and Protection Equipment / C37 Series / Switchgear Assemblies

Record Typeguide

ApplicabilityConsensus IEEE power and energy standard used where specified by law, code, authority having jurisdiction, utility requirement, project specification, or contract

Applicability Summary

IEEE C37 family metadata record for switchgear, circuit breakers, relays, reclosers, and protection equipment; this record points to the official IEEE SA page for IEEE C37.81-2026.

Notes

IEEE SA page status: Active Standard. Published: 2026-07-16. IEEE record number: 11332.