[elecena] ST-400/4/23 - zmiany ceny Transformator: sieciowy; 400VA; 380VAC,400VAC,420VAC; 230V; IP00 ST-400/4/23 - 430.72 PLN https://elecena.pl/product/30734175/st-400-4-23 2026-09-28 ST-400/4/23 - 431.61 PLN https://elecena.pl/product/30734175/st-400-4-23 2026-10-11 ST-400/4/23 - 430.72 PLN https://elecena.pl/product/30734175/st-400-4-23 2026-10-23 ST-400/4/23 - 433.97 PLN https://elecena.pl/product/30734175/st-400-4-23 2026-11-05