Reference Source

NEMA C37.51

What is the laboratory for NEMA C37.51?

For NEMA C37.51, laboratory is UL LLC; standard title is Metal-Enclosed Low-Voltage AC Power Circuit-Breaker Switchgear Assemblies-Conformance Test Procedures, verified against its source on 2026-09-17.

NEMA C37.51 | Metal-Enclosed Low-Voltage AC Power Circuit-Breaker Switchgear Assemblies-Conformance Test Procedures |

— osha.gov, retrieved 2026-08-10

Laboratory
UL LLC
Standard number
NEMA C37.51 verified
Standard title
Metal-Enclosed Low-Voltage AC Power Circuit-Breaker Switchgear Assemblies-Conformance Test Procedures verified
Sourceosha.gov
Verified
Review by
DatasetWhich OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.