Việt
rơle bảo vệ
Anh
guard relay
holding relay
Đức
Belegungssperrrelais
Halterelais
Schutzrelais
Sperrrelais
Pháp
relais G
relais de garde
guard relay,holding relay /ENG-ELECTRICAL/
[DE] Belegungssperrrelais; Halterelais; Schutzrelais; Sperrrelais
[EN] guard relay; holding relay
[FR] relais G; relais de garde