# UL 60947-4-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard For UL 60947-4-1, standard title is Standard for Safety Low Voltage Switchgear and Controlgear - Part 4-1: Contactors and Motor-Starters - Electromechanical Contactors and Motor-Starters; nrtl is MET; laboratory is Eurofins Electrical and Electronic Testing NA, Inc; status is currently recognized, recorded from its source on 2026-08-10. - **Test standard:** UL 60947-4-1 _(verified: appears in the quote below)_ - **Standard title:** Standard for Safety Low Voltage Switchgear and Controlgear - Part 4-1: Contactors and Motor-Starters - Electromechanical Contactors and Motor-Starters _(verified: appears in the quote below)_ - **NRTL:** MET _(verified: appears in the quote below)_ - **Laboratory:** Eurofins Electrical and Electronic Testing NA, Inc. _(verified: appears in the quote below)_ - **Status:** currently recognized _(our reading, not quoted from the source)_ ## What the source says > UL 60947-4-1 | Standard for Safety 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/met 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/).