Schneider SR2E121B Description Description Schneider 24VAC, 8 DI / 4 RO module, Incl clock. Related products SCHNEIDER ATV58HD12M2 SCHNEIDER TSXDEY32D2K SCHNEIDER TSX1724012 SCHNEIDER TSXDMZ28DTK SCHNEIDER TSX1722028 SCHNEIDER TSXDST1635
