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