Schneider SR2E121BD Description Description Schneider 24VDC, 8 DI / 4 RO module, incl clock & 2 config analog in. Related products SCHNEIDER ATV28HU54N4 SCHNEIDER TSX1723428 SCHNEIDER TSXDMZ64DTK SCHNEIDER TSXDSY32T2K SCHNEIDER TSXMFPP224K SCHNEIDER TSX1722028
