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DIN rail, 35 mm (TS35 × 7.5, EN 60715)

What are 35 mm DIN rail dimensions? · Hardware · basis: EN 60715 top-hat rail TS35 × 7.5

sizes
6 in table

Notes

  • 35 mm wide (±0.3), 7.5 mm deep (15 mm deep version exists), 1 mm steel; lips 1 mm thick leave a 27 mm inner width. Mounting slots on 25 mm pitch down the centre.
  • A printed clip hooks one lip and snaps over the other: the flange is 35.0 wide, so the clip's opening is 35.3 and the hook depth 1.0–1.2 mm with a spring tab.
  • Files: the rail profile at 100 and 200 mm, for checking a printed enclosure clip.

Sizes

dimensionmm
width35
depth (TS35 × 7.5)7.5
depth (TS35 × 15)15
lip thickness1.0
inner width27
slot pitch25

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

WikipediaDIN railwebCC BY-SA 4.0 (text)
McMaster-CarrDIN rail (free STEP/IGES/STL per part, for your own design use; no redistribution)STEP, IGES, STL, PDFMcMaster-Carr site terms: personal design use, no redistribution verify

Free files

★ Free files 2 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json

din-rail-35x7.5-100TS35 × 7.5 rail, 100 mmSTEP · STL
din-rail-35x7.5-200TS35 × 7.5 rail, 200 mmSTEP · STL

Plain text: sheet.txt · JSON: /api/geometry?object=din-rail-35mm

DIN rail, 35 mm (TS35 × 7.5, EN 60715), isometric render of a generated part
Render of din-rail-35x7.5-100 from the free STEP; not to scale.

Fits with

Questions

How wide is a DIN rail?

35 mm (TS35), 7.5 mm deep for the common rail, 15 mm for the deep one. The older 15 mm and 32 mm G-rails are different standards.

How do I design a 3D printed DIN rail clip?

Hook one lip (1 mm thick, 35 mm outer width), spring over the other with a 1.2 mm deep catch; leave 0.3 mm of clearance on the width.