DIN rail, sometimes called Top-Hat Rail, is a standardized 35mm wide metal rail with hat-shaped cross section. It is widely used for attaching components, assemblies, and industrial control devices inside equipment racks and enclosures.
These rails are slotted for easy mounting. Made of steel plated with white zinc. No markings on rail. Sold in lengths of 1016mm (40 inches) and available in heights of 7.5mm and 15mm.