Le switch yokuhlukanisa ifanele ukusetshenziswa kusekethe ye-AC 50Hz, i-voltage elinganiselwe ifinyelela ku-400V,
kanye namandla angaphansi kuka-100A. Ziyisici sokusetshenziswa okusobala kwemithi
isimo sokuphuka, ukusebenzisa isikhathi eside, futhi kusetshenziselwa ugesi okusebenza njalo ekulayisheni.
Kuhambisana nezindinganiso ze-IEC60947-3, GBI4048,3njll.