Schneider SR3XT61B Description Description Schneider 24VAC, 4 DI / 2 RO exp module. Related products SCHNEIDER TSXDSY16R5 SCHNEIDER TSX1724012 SCHNEIDER TSXMFP032P SCHNEIDER ATV31HU15N4 SCHNEIDER TSXDMZ64DTK SCHNEIDER TSX1722028
