# 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 Contractors and Motor-starters; status is listed as appropriate, 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 Contractors and Motor-starters _(verified: appears in the quote below)_ - **Status:** listed as appropriate _(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 Contractors and Motor-starters | ## Source - https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards 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/).