Schneider SR2B121BD Description Description Schneider 24VDC, 8 DI / 4 RO module, Incl clock & 4 config analog in. Related products SCHNEIDER TSXDMZ64DTK SCHNEIDER ATV28HU54N4 SCHNEIDER TSXMFPP224K SCHNEIDER TSX1724012 SCHNEIDER ATV31HU15N4 SCHNEIDER TSXDST1635
