PSU1100 series power supplies are designed for use with VisuNet operator workstations. They provide 24 V DC to devices in hazardous locations. AC versions can be supplied with 110/230 V AC and cover long distances. Both power supplies are approved for Zone 1/21 (ATEX and IECEx) as well as Div. 2, Class I, II, and II. Anodized aluminum housings help them stand up to the harshest conditions.