NEMA C37.55
What is the laboratory for NEMA C37.55?
For NEMA C37.55, laboratory is UL LLC; standard title is Metal-Clad Switchgear Assemblies-Conformance Test Procedures, verified against its source on 2026-09-17.
NEMA C37.55 | Metal-Clad Switchgear Assemblies-Conformance Test Procedures |
— osha.gov, retrieved 2026-08-10
- Laboratory
- UL LLC
- Standard number
- NEMA C37.55 verified
- Standard title
- Metal-Clad Switchgear Assemblies-Conformance Test Procedures verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/ul