From English - German Ding/FreeDict dictionary ver. 1.9-fd1: ground fault interrupter /ɡɹˈaʊnd fˈɒlt ˌɪntəɹˈʌptə/ (GFI /dʒˌiːˌɛfˈaɪ/) [Am.] Fehlerstromschutzschalter <masc>, FI-Schutzschalter <masc>, FI-Schalter <masc> [ugs.] [electr.] Synonyms: residual-current-operated protective device, residual-current-operated circuit breaker, residual-current circuit breaker, residual current device, ground fault circuit interrupter, appliance leakage current interrupter
ground fault interrupter /ɡɹˈaʊnd fˈɒlt ˌɪntəɹˈʌptə/ (GFI /dʒˌiːˌɛfˈaɪ/) [Am.] Fehlerstromschutzschalter <masc>, FI-Schutzschalter <masc>, FI-Schalter <masc> [ugs.] [electr.] Synonyms: residual-current-operated protective device, residual-current-operated circuit breaker, residual-current circuit breaker, residual current device, ground fault circuit interrupter, appliance leakage current interrupter