[elecena] JVR20N781K11YU4 - zmiany ceny Warystor 23mm 481VAC 640VDC 6,5kA 10% THT RM: 10mm JVR20N781K11YU4 - 2.51 PLN https://elecena.pl/product/30513919/jvr20n781k11yu4 2026-07-17 JVR20N781K11YU4 - 2.53 PLN https://elecena.pl/product/30513919/jvr20n781k11yu4 2026-09-30