Okunye okusetshenziswa kakhulu kwe-sulphur hexafluoride kufana ne-insulating medium kuma-circuit breaker, ama-switchgear, iziteshi ezingaphansi kanye nemigqa yokudlulisa efakwe igesi. Kulezi zinhlelo zokusebenza, amagesi asetshenzisiwe kufanele ahlangabezane noma adlule imininingwane ye-ASTM D272 kanye ne-IEC.