[elecena] JB12S4002R - zmiany ceny SMD FUSE, SLOW BLOW, 40A, 36VDC JB12S4002R - 0.90 PLN https://elecena.pl/product/30128570/jb12s4002r 2026-04-24 JB12S4002R - 0.93 PLN https://elecena.pl/product/30128570/jb12s4002r 2026-07-30