Schneider SR2B121B Description Description Schneider 24VAC, 8 DI / 4 RO module, Incl clock. Related products SCHNEIDER TSX3705001 SCHNEIDER TSXDEY64D2K SCHNEIDER TSXDET1612 SCHNEIDER ATV58HD12M2 SCHNEIDER TSXDMZ28DTK SCHNEIDER TSXMFPP224K
