sgc11SGC 11 - USER MANUAL Space Guard Series Photoelectric lht curtain controller Website: Warning V 1.0 Part Number: 0666220649 E-Mail: info@REMOTE LHT CURTAIN SYSTEMS I 1 Description 0-5 m sensing range 230 V ac, 115 V ac or 24 V ac – all with 24 V dc supply voltage Manual and automatic sensitivity adjustment