70x90x45 mm DIN Rail Enclosure. RT-504 is a four Module 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 version. DIN rail box is designed for use in various electronic and electrical applications. It can be fixed to the wall. Supplied with; Base case, Transparent- or Smoke Panel with five different models and the DIN Rail Mount.