DIN 43700, was the specification by the Deutsches Institut für Normung for nominal front- and cut-out dimensions of measurement and control instruments for panel mounting. It has now been superseded by DIN IEC 61554:2002-08.
| spec | cutout size |
|---|---|
| 1/2 DIN | 7.28" × 3.64" [184 mm × 92 mm] |
| 1/4 DIN | 3.64" × 3.64" [92 mm × 92 mm] |
| 1/8 DIN | 3.64" × 1.78" [92 mm × 45 mm] |
| 1/16 DIN | 1.78" × 1.78" [45 mm × 45 mm] |
| 1/32 DIN | 0.874" × 1.77" [22.5 mm × 45 mm] |