Schneider SR2B121JD Description Description Schneider 12VDC, 8 DI / 4 RO module, incl clock & 4 config analog in. Related products SCHNEIDER TSXDSY16R5 SCHNEIDER TSXDMZ64DTK SCHNEIDER ATV16U29M2 SCHNEIDER TSX3705001 SCHNEIDER TSXDSY32T2K SCHNEIDER TSXPSY5520
