Schneider STBDDI3425K Description Description Schneider 4 DI, 24VDC, sink 3wire, 3ms fixed, limited diagnostics, no reflex, Basic Related products SCHNEIDER ATV58HD12M2 SCHNEIDER TSXDMZ64DTK SCHNEIDER TSXDEY64D2K SCHNEIDER TSXETZ410 SCHNEIDER TSXDSY16R5 SCHNEIDER TSXDEY16D2