Schneider SR2B201B Description Description Schneider 24VAC 12 DI / 8 RO module, incl clock. Related products SCHNEIDER TSXMFPP224K SCHNEIDER ATV28HU54N4 SCHNEIDER TSXDSY16R5 SCHNEIDER TSXDEY64D2K SCHNEIDER ATV31HU15N4 SCHNEIDER TSXDET1612