Reference Source

NEMA C12.1

For NEMA C12.1, standard title is Code for Electricity Meters; nrtl is TUV; laboratory is TUV Rheinland of North America, Inc; status is currently recognized, recorded from its source on 2026-08-10.

Test standard
NEMA C12.1 verified
Standard title
Code for Electricity Meters verified
NRTL
TUV verified
Laboratory
TUV Rheinland of North America, Inc. verified
Status
currently recognized our reading
Sourceosha.gov
Verified
Review by
DatasetWhich OSHA-recognized labs (NRTLs) can certify to a given test standard

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

NEMA C12.1 | Code for Electricity Meters |

osha.gov, retrieved 2026-08-10

Source

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