52.5x90x59 mm DIN Rail Enclosure. RT-203 is a three Moduled DIN Rail mountable enclosure made from an ABS Plastic with UL-94-V0 Flammability Class. DIN Rail Enclosure is available in for A- fully closed, B- Open Ventilation, C- For Screw Terminal, and D- with Socket Terminal versions. DIN rail box is designed for use in various electronic and electrical applications. It can be fixed to the wall. Supplied with; Base case, same color with the base case, Transparent- or Smoke Panel with three different models and the DIN Rail Mount.