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 TSXPSY1610 SCHNEIDER TSXDEY32D2K SCHNEIDER TSXDSY16R5 SCHNEIDER TSXDST1635 SCHNEIDER TSXAEY414 SCHNEIDER TSXDMZ28DTK