Schneider SR2B121B Description Description Schneider 24VAC, 8 DI / 4 RO module, Incl clock. Related products SCHNEIDER TSXPSY1610 SCHNEIDER ATV58HD12M2 SCHNEIDER TSXDMZ28DTK SCHNEIDER TSXMFPP224K SCHNEIDER TSXPSY5520 SCHNEIDER ATV28HU54N4
