WAGO I/O System 750/753 Item no. 750-662/000-003 Fail-safe 8-channel digital input; 24 VDC; PROFIsafe V2.0 iPar Item no. 750-662/000-003 Fail-safe 8-channel digital input Discontinued Downloads as zip Download Compare Configure Item no. 750-662/000-003 Fail-safe 8-channel digital input Discontinued Downloads as zip Download Compare Configure