Relayw ka dilancogo jɔnjɔn bɛ sɔrɔ ka se ka tension dɔgɔman-voltaji kɔrɔsilen sɔrɔ tension caman na, kuran danfara, ani signal amplification, ka sɔrɔ ka lakana, dannaya ani hakililata wajibiyalenw jateminɛ o waati kelen na.
Industrial Automation: PLC ka motɛri daminɛ/dabila ani solenoid valve on/off; kɔrɔtɔko jɔli (ESD) lakana kafoda la.
Seko ni dɔnko siratigɛw : Circuit switching ani lakanani distribution cabinets kɔnɔ (misali la, overcurrent relays); DC-kɛrɛfɛ switching ani inverter control fotovoltaïque sitɛmuw kɔnɔ;
Smart Homes: Yeelen ni fiɲɛdilan yɔrɔjan kunnafoni; lakana alarma siraw.
Yɛlɛma teliya ani jaabi teliya; a bɛ a yɛrɛ tanga laadala relayw ka dɛsɛw ma i n’a fɔ mankan, kuran sɔgɔsɔgɔninjɛ, ani kuran-magnetiki-dafirili; solid-state relay dɔw bɛ detection ni protection baarakɛcogo fara ɲɔgɔn kan, ka dannayaba di ani ka baara kɛ waati jan; nka, danfara jugu bɛ se ka kɛ sababu ye ka kuran bɔli kɛ baarakɛyɔrɔ la ani ka danfara ɲuman don tension (volta) la, o min bɛ kɛ sababu ye ka minɛnw ka funteni bɔli jateminɛ.
Relay ye kuran fɛ sɛgɛsɛgɛlikɛlan ye min bɛ fanga caman-kurunba dɔ kɔlɔsi ni fanga dɔgɔyalen-sira ye, min bɛ kɛ kosɛbɛ otomatiki kɔlɔsili la, fanga sigicogo la, ani ɛntɛrinɛti minɛnw na.
Donna taamasiyɛn (kuran, magɛnni, ɲɛnayeli, a ɲɔgɔnnaw) bɛ kɛ ka bɔli sɛrɛkili daminɛ/da walima a wulicogo kɔlɔsi, o la, kuran danfara ni taamasiyɛn bonya bɛ sɔrɔ.
