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.