| Type | Icon | Product example | Description |
| D1 | ![]() |
Enclosure in accordance with DIN 43880 for building automation,2-level top part provides maximum space for electronics inside | |
| D2 | ![]() |
Enclosure in accordance with DIN 43880, 3-level top part with one side higher | |
| D3 | ![]() |
Enclosure in accordance with DIN 43880 with 3-level top part for maximum number of connections | |
| D4 | ![]() |
Low profile DIN-rail enclosures; usually with the same base part as types D1..D3 | |
| D5 | ![]() |
High profile DIN-rail enclosures | |
| D6 | ![]() |
High profile narrow DIN-rail enclosures with installed terminals |
DIN-rail enclosures 3M width

The plastic DIN-rail enclosures 3M (approx. 53 mm) wide. The cases are designed for mounting on standard DIN EN 60715 TH35 rail and can be used for electronic industrial devices as well as for lighting, ventilation, and building security systems.
Nearest neighbors:
| width | 3M | ||
|
45..50 mm wide 9 series |
|
55,9..70mm wide
6 series |
|
| mm | 45 | 53 | 67,5 |
| Serie | Image | Type | Width | Height | Depth | Material | Comment | |
| 1 | XTS Compact |
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D4 |
53,3 | 90 | 32,2 | PC/ABS UL94 V-0 | Flat top part, three versions: closed, with openings for connectors on one or both sides. Recessed area on the front. |
| 2 | CDIB/3/L2 |
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D4 |
53 | 90 | 31,9 | PC UL94-V0 | Flat top part, open or closed with recessed area. Openings for connectors on two sides. The rail clips can also be used for mounting on a surface. |
| 3 | BC |
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D1, D2, D3 |
54 | 89,7 | 60,7 | PC UL94 V-0 | Two-part enclosures with bus connection. Comply with DIN 43880. |
| 4 | CNMB/3 |
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D3 |
53,4 | 90 | 61,3 | PC UL94 V-0 | Two-part enclosures. 4 versions with ventilation slots, open or closed front side. Front panels and terminal covers as accessories. |
| 5 | B6502xxx |
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D1, D2, D3 |
52,5 | 86 / 90 | 58 | PC / PPO UL94 V-0 | Two-part enclosures. 6 versions of the top part are available: with ventilation slots and for different connectors type. Front panels and terminal covers as accessories. |
| 6 | Rail DB |
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D3 |
53,5 | 90 | 58 | PC UL94 V-0 | Lateral PCB holders. 8 versions: ventilation slots, open or closed front. Light gray and transparent front panels. DIN 43880 compatible. |
| 7 | Modulbox One |
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D3 |
53 | 90 | 57,8 / 73,1 | PC/ABS UL94 V-0 | The top sections are available in two heights, with or without ventilation slots, with an open or closed front. Front panels and terminal covers are available as accessories. Complies with DIN 43880. |
| 8 | Modulbox XT |
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D1, D2, D3 |
53,5 | 110 | 62 | PC/ABS UL94 V-0 | Base part with side wings; transparent front panel and terminal covers available as accesories |
| 9 | Modulbox XTS |
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D1, D2, D3 |
53,5 | 90,1 | 62 | PC/ABS UL94 V-0 | Six versions of the top part. 9 front panels and 43 terminal covers are available. Comply with DIN 43880 |
| 10 | CDIB/3/D2 |
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D5 |
53 | 90 | 114 | PC UL94-V0 | High version of the top part, multiple snap-in PCB positions available (horizontal and vertical); 100mm inner height. DIN clips can also be used for wall mounting |
| 11 | EH high/flat |
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D5 |
52,5 | 75,4 | 53,5 / 110,5 | ABS / ABS- PC UL94 HB/V-0 | Two height versions, t=-40°C..+80°C |
All the dimensions are in mm.
See also the DIN-rail profile enclosures which allow to build an enclosure any width.
See also the Adapters for DIN-rail used to fix an universal enclosure on DIN-rail.
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The data are taken from catalogs and webpages of the manufacturers. Please check dimensions and other parameters before starting the project. Please let us know if you notice an error.
















