[elecena] 4301.7301.01 - zmiany ceny KFA Connector Filter C14 1A STD 4301.7301.01 - 369.49 PLN https://elecena.pl/product/30254719/4301-7301-01 2026-05-17 4301.7301.01 - 300.40 PLN https://elecena.pl/product/30254719/4301-7301-01 2026-08-27