Schneider XUSL4E30H166N Description Description Schneider Safety Light Curtain, PL e, Level 4, SIL3 Related products SCHNEIDER ATV31HU15N4 SCHNEIDER TSXPSY5520 SCHNEIDER TSXDMZ28DTK SCHNEIDER TSXDSY32T2K SCHNEIDER TSX1722028 SCHNEIDER TSX3705001