Schneider SR2E121B Description Description Schneider 24VAC, 8 DI / 4 RO module, Incl clock. Related products SCHNEIDER TSXPSY1610 SCHNEIDER TSXPSY5520 SCHNEIDER TSXDEY64D2K SCHNEIDER ATV28HU54N4 SCHNEIDER TSX3705001 SCHNEIDER TSXDSY32T2K
