15-80/СК-220 [1967] (ПЗГРЛ)

Manufacturer of this starter is still unknown to me, the condition is very good. Found in PVLM luminaire at KRZ. Probably from old stocks, as I got it in KRZ workshops that were put into operation in 1980-1982, where starters with SK-220 (СК-220) marking were not used.