[elecena] ISRF-0239-D502 - zmiany ceny Transformatory; 14 mm; 3200 Vrms; 22.7 mm; -25 st.C - 100 st.C ISRF-0239-D502 - 62.34 PLN https://elecena.pl/product/30257958/isrf-0239-d502 2026-05-17 ISRF-0239-D502 - 50.68 PLN https://elecena.pl/product/30257958/isrf-0239-d502 2026-08-27