[elecena] 4 relay module 5VDC 10A (assembled) - zmiany ceny Module with 4 relays that allows you to turn on/off the loads connected to them 240V/10A max. 4 relay module 5VDC 10A (assembled) - 12.20 EUR https://elecena.pl/product/23746327/4-relay-module-5vdc-10a-assembled 2023-07-08 4 relay module 5VDC 10A (assembled) - 12.50 EUR https://elecena.pl/product/23746327/4-relay-module-5vdc-10a-assembled 2025-05-06