Schneider XBTZ939 Description Description Schneider Interface Unit, Current loop to RS232 (also used with XBTZ980 for XBTRT511) Related products SCHNEIDER TSXPSY1610 SCHNEIDER TSX1724012 SCHNEIDER TSXDSY16R5 SCHNEIDER TSXPSY5520 SCHNEIDER TSXDST1635 SCHNEIDER TSX3705001
