Schneider STBDDI3725KC Description Description Schneider 16 DI, 24VDC, sink 2wire, 5ms fixed, limited diagnostics, no reflex, Basic Related products SCHNEIDER TSXPSY5520 SCHNEIDER TSX1723428 SCHNEIDER TSXDEY64D2K SCHNEIDER TSXAEY1614 SCHNEIDER TSXPSY1610 SCHNEIDER TSXASR402