Schneider SR3B261B Description Description Schneider 24VAC, 16 DI / 10 RO module, Incl clock. Related products SCHNEIDER TSXDST1635 SCHNEIDER TSXAEY800 SCHNEIDER TSXAEY414 SCHNEIDER TSXDMZ28DTK SCHNEIDER TSX3705001 SCHNEIDER TSXASR402