# UL 60947-4-1A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard

For UL 60947-4-1A, standard title is Low-Voltage Switchgear and Controlgear - Part 4-1: Contactors and Motor-Starters-Electromechanical Contactors and Motor-Starters; nrtl is UL; laboratory is UL LLC; status is currently recognized, recorded from its source on 2026-08-10.

- **Test standard:** UL 60947-4-1A _(verified: appears in the quote below)_
- **Standard title:** Low-Voltage Switchgear and Controlgear - Part 4-1: Contactors and Motor-Starters-Electromechanical Contactors and Motor-Starters _(verified: appears in the quote below)_
- **NRTL:** UL _(verified: appears in the quote below)_
- **Laboratory:** UL LLC _(verified: appears in the quote below)_
- **Status:** currently recognized _(our reading, not quoted from the source)_

## What the source says

> UL 60947-4-1A | Low-Voltage Switchgear and Controlgear - Part 4-1: Contactors and Motor-Starters-Electromechanical Contactors and Motor-Starters |

## Source

- https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul

Last verified: 2026-08-10. Review by: 2026-11-08.
Part of [Which OSHA-recognized labs (NRTLs) can certify to a given test standard](https://referencesource.org/nrtl-recognized-test-standards/).