UL 497
What is the laboratory for UL 497?
For UL 497, laboratory is Intertek Testing Services NA, Inc; standard title is Protectors for Paired Conductor Communications Circuits, verified against its source on 2026-09-17.
UL 497 | Protectors for Paired Conductor Communications Circuits |
— osha.gov, retrieved 2026-08-10
- Laboratory
- Intertek Testing Services NA, Inc.
- Standard number
- UL 497 verified
- Standard title
- Protectors for Paired Conductor Communications Circuits verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/its