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 TSXAEY414 SCHNEIDER TSXASR402 SCHNEIDER TSXMFPP224K SCHNEIDER TSXPSY1610 SCHNEIDER TSXDMZ28DTK SCHNEIDER ATV28HU54N4