NEMA C37.58
What is the laboratory for NEMA C37.58?
For NEMA C37.58, laboratory is UL LLC; standard title is Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear-Conformance Test Procedures, verified against its source on 2026-09-17.
NEMA C37.58 | Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear-Conformance Test Procedures |
— osha.gov, retrieved 2026-08-10
- Laboratory
- UL LLC
- Standard number
- NEMA C37.58 verified
- Standard title
- Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear-Conformance Test Procedures verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/ul