Schneider STBDDI3425K Description Description Schneider 4 DI, 24VDC, sink 3wire, 3ms fixed, limited diagnostics, no reflex, Basic Related products SCHNEIDER TSXDET1612 SCHNEIDER TSXDSY32T2K SCHNEIDER ATV58HD12M2 SCHNEIDER TSXDEY32D2K SCHNEIDER TSXAEY800 SCHNEIDER TSX1724012