Reference Source

UL 977

For UL 977, laboratory is TÜV SÜD America Inc; standard title is Fused Power Circuit Devices, verified against its source on 2026-08-10.

Laboratory
TÜV SÜD America Inc. verified
Standard number
UL 977 verified
Standard title
Fused Power Circuit Devices verified
Sourceosha.gov
Verified
Review by
DatasetWhich OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

What the source says

UL 977 | Fused Power Circuit Devices |

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.