Registry

IEEE

IEEE C37.20.9-2025

IEEE Standard for Metal-Enclosed Switchgear Rated 1 kV to 52 kV Incorporating Gas Insulating Systems

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 C37.20.9-2025.

Notes

IEEE SA page status: Active Standard. Published: 2026-06-19. IEEE record number: 11805.