[elecena] RS-407B - zmiany ceny Odbiornik; 230VAC; dopuszkowy; RS; IP20; 868MHz; OUT: NO; 5A RS-407B - 158.42 PLN https://elecena.pl/product/25700215/rs-407b 2024-04-13 RS-407B - 162.78 PLN https://elecena.pl/product/25700215/rs-407b 2026-04-16