The TDN 3-1211WISM is a part of the TRACO Power range of converters. It is a 12V DC 0.5A 6W DIN Rail Regulated Desktop Power Supply. It has an input voltage of 90 ? 264VAC, has a wide operating temperature range of -10 ? 70C, and a low no-load power consumption of 0.3W. The unit is safety certified to UL/CSA/EN/IEC 60950-1, and other safety approvals. It has short-circuit, overload, and overvoltage protection, and is CE approved. The TDN 3-1211WISM has a narrow mechanical design, and is ideal for space savings in control cabinets and enclosures, as well as deploying it in desktop systems.