Schneider STBDDI3615K Description Description Schneider 6 DI, 24VDC, sink 2wire, 5ms fixed, limited diagnostics, no reflex, Basic Related products SCHNEIDER TSXDSY16R5 SCHNEIDER TSXAEY414 SCHNEIDER TSXDEY16D2 SCHNEIDER TSXDEY64D2K SCHNEIDER TSXETZ410 SCHNEIDER ATV28HU54N4