Schneider STBDDI3230K Description Description Schneider 2 DI, 24 VDC, sink (four-wire, IEC type 2, 0.2ms-configurable, short-circuit protected), Standard Related products SCHNEIDER TSXDSY16R5 SCHNEIDER TSXETZ410 SCHNEIDER TSXMFP032P SCHNEIDER ATV31HU15N4 SCHNEIDER ATV28HU54N4 SCHNEIDER TSXAEY414