WAGO I/O System 750/753 Item no. 750-1421 4-channel digital input; 24 VDC; 0.2 ms; 3-conductor connection Item no. 750-1421 4-channel digital input Generate Datasheet Download Downloads as zip Download Compare Find electrical wholesalers Configure Item no. 750-1421 4-channel digital input Generate Datasheet Download Downloads as zip Download Compare Find electrical wholesalers Configure