Schneider XPSECM3431 Description Description Schneider Safety module extenstion block, 4 NO + 1 NC + 1 solid state auxilary, 115VAC Related products SCHNEIDER TSX1723428 SCHNEIDER TSXPSY5520 SCHNEIDER TSXDEY32D2K SCHNEIDER TSX1722028 SCHNEIDER TSXDET1612 SCHNEIDER TSXAEY1614