Schneider SR2B121FU Description Description Schneider 100-240VAC, 8 DI / 4 RO module, incl clock. Related products SCHNEIDER TSXDST1635 SCHNEIDER TSXASR402 SCHNEIDER TSXAEY800 SCHNEIDER TSX1722028 SCHNEIDER TSXDSY32T2K SCHNEIDER TSXDEY32D2K
