Schneider STBDDO3415K Description Description Schneider 4 DO, 24 VDC, source 0.25A, limited diagnostics, no reflex, Basic Related products SCHNEIDER TSXMFPP224K SCHNEIDER TSXAEY800 SCHNEIDER TSXDSY32T2K SCHNEIDER TSXDMZ64DTK SCHNEIDER TSXAEY1614 SCHNEIDER TSX1723428