Schneider SR2B122BD Description Description Schneider 24VDC, 8 DI / 4 TO module, Incl clock & 4 config analog in. Related products SCHNEIDER TSX1724012 SCHNEIDER ATV16U29M2 SCHNEIDER TSXPSY5520 SCHNEIDER TSXASR402 SCHNEIDER ATV58HD12M2 SCHNEIDER TSXDMZ64DTK