annunciator

• Substantivo que designa um dispositivo ou indicador que mostra ou anuncia qual circuito elétrico ou sinal foi ativado, por exemplo, em uma central telefônica ou painel de controle.

A noun referring to a device or indicator that displays or announces which electrical circuit or signal has been activated, such as on a telephone switchboard or control panel.

1. Electrical indicatorC1formaltechnical

   A device that indicates or announces which electrical circuit has been activated, often used on telephone switchboards or control panels.

   Indicador elétrico

   • The annunciator lit up to show which line was ringing.
   • The technician checked the annunciator panel for any active alarms.
   • In older telephone exchanges, the annunciator helped operators connect calls efficiently.

   Sinônimosalarmindicatorsignal