Schneider SR3B261FU Description Description Schneider 100-240VAC, 16 DI / 10 RO module, Incl clock. Related products SCHNEIDER TSXDMZ64DTK SCHNEIDER TSXAEY1614 SCHNEIDER ATV16U29M2 SCHNEIDER TSX1723428 SCHNEIDER TSX1724012 SCHNEIDER TSXDEY32D2K