Schneider SR2B121BD Description Description Schneider 24VDC, 8 DI / 4 RO module, Incl clock & 4 config analog in. Related products SCHNEIDER TSXDST1635 SCHNEIDER TSXETZ410 SCHNEIDER TSXMFPP224K SCHNEIDER TSXDSY16R5 SCHNEIDER TSXDSY32T2K SCHNEIDER TSXMFP032P
