Riga Oka Washing Machine Start Relay (PTK-1MU, 2.6A, AER 18 UKHL4.2)

Soviet Starting Relay RTK-(1)MU UKHL4.2 - 2.6 A for starting the motors of Donbas, Ural, Riga 17, and Oka washing machines, AER 18 UKHL4 electric motors, and Italian compressors; connection via three terminals, the first is the run contact.