Schneider SR2B121FU Description Description Schneider 100-240VAC, 8 DI / 4 RO module, incl clock. Related products SCHNEIDER TSXDEY32D2K SCHNEIDER TSXDET1612 SCHNEIDER TSXDST1635 SCHNEIDER TSXPSY5520 SCHNEIDER TSXAEY414 SCHNEIDER ATV28HU54N4
