[elecena] ISRB-0249-D101 - zmiany ceny Transformatory; 13.5 mm; 3200 Vrms; 18.2 mm; -25 st.C - 100 st.C ISRB-0249-D101 - 43.48 PLN https://elecena.pl/product/30257960/isrb-0249-d101 2026-05-17 ISRB-0249-D101 - 26.13 PLN https://elecena.pl/product/30257960/isrb-0249-d101 2026-08-27