Schneider SR2E121BD Description Description Schneider 24VDC, 8 DI / 4 RO module, incl clock & 2 config analog in. Related products SCHNEIDER ATV31HU15N4 SCHNEIDER ATV28HU54N4 SCHNEIDER TSXDMZ28DTK SCHNEIDER TSXAEY800 SCHNEIDER TSXDSY32T2K SCHNEIDER TSXAEY414
