Schneider SR3B261BD Description Description Schneider 24VDC, 16 DI / 10 RO module, Incl clock & 6 config analog in. Related products SCHNEIDER TSXDSY32T2K SCHNEIDER TSXDEY32D2K SCHNEIDER ATV58HD12M2 SCHNEIDER TSXASR402 SCHNEIDER ATV16U29M2 SCHNEIDER TSXMFPP224K