Schneider SR2B121FU Description Description Schneider 100-240VAC, 8 DI / 4 RO module, incl clock. Related products SCHNEIDER TSXASR402 SCHNEIDER ATV58HD12M2 SCHNEIDER TSXAEY800 SCHNEIDER TSXDET1612 SCHNEIDER ATV31HU15N4 SCHNEIDER TSX1722028
