Schneider STBDDO3415K Description Description Schneider 4 DO, 24 VDC, source 0.25A, limited diagnostics, no reflex, Basic Related products SCHNEIDER TSXMFPP224K SCHNEIDER TSXDEY32D2K SCHNEIDER TSX1722028 SCHNEIDER TSX1723428 SCHNEIDER ATV58HD12M2 SCHNEIDER ATV28HU54N4