[elecena] R-2W/560om - zmiany ceny Rezystor R-2W/560om - 1.90 PLN https://elecena.pl/product/4957492/r-2w-560om 2015-01-05 R-2W/560om - 0.60 PLN https://elecena.pl/product/4957492/r-2w-560om 2026-01-18