[elecena] PS-SH-12-300 - zmiany ceny Zasilacz impulsowy; 12W; 25-42V; 300mA; 100-240V PS-SH-12-300 - 9.89 PLN https://elecena.pl/product/28889105/ps-sh-12-300 2025-06-01 PS-SH-12-300 - 8.16 PLN https://elecena.pl/product/28889105/ps-sh-12-300 2026-08-01