Schneider XPSECM3731 Description Description Schneider Safety module extenstion block, 4 NO + 1 NC + 1 solid state auxilary, 230VAC Related products SCHNEIDER TSXPSY1610 SCHNEIDER TSXDST1635 SCHNEIDER TSXDEY64D2K SCHNEIDER TSXDEY16D2 SCHNEIDER ATV16U29M2 SCHNEIDER TSXDMZ28DTK