Schneider SR3B261BD Description Description Schneider 24VDC, 16 DI / 10 RO module, Incl clock & 6 config analog in. Related products SCHNEIDER TSXDMZ28DTK SCHNEIDER TSXDEY32D2K SCHNEIDER TSXAEY414 SCHNEIDER TSX1724012 SCHNEIDER TSXAEY800 SCHNEIDER TSXPSY5520