Palapala noi He kūpono ka JR28 series thermal overload relay no ka overload and phase-failure protection of AC motors me ke alapine o 50/60Hz, voltage a hiki i 690V, i kēia manawa a hiki i ka 0.1-630A ma lalo o 8-hola hana a i ʻole hana pau ʻole.ʻO nā hana i hāʻawi ʻia e kēia mau relays, ʻo ia ka pale ʻana i ka pae, ka hōʻailona ON/OFF, ka uku wela, a me ka hoʻoponopono manual/aunoa. Kūlana International: IEC 60947-4-1 Hiki ke kau ʻia nā relays ma luna o nā contactors a i hoʻokomo ʻia e like me nā ʻāpana hoʻokahi.