| 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 4M width

Plastic DIN-rail enclosures 4M (approx. 71 mm) wide are designed for mounting on the standard DIN EN 60715 TH35 rails. The housings are designed for indoor industrial applications and are intended for installation in control cabinets. Wallmounting is possible.
Nearest neighbors:
| width | 4M | ||
|
55,9..70mm width
5 series | |
75,9mm width
2 series |
|
| mm | 67,5 | 72 | 76 |
| Serie | Image | Type | Width | Height | Depth | Material | Comment | |
| 1 | XTS Compact |
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D4 |
71,1 | 90 | 32,2 | PC/ABS UL94 V-0 | 3 options for the flat top part: closed, with openings for connectors on one or both sides. Recessed area on the front. |
| 2 | CNMB/4 |
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D3 |
71,2 | 90 | 58 | PC UL94-V0 | Flat top part with the recessed area and with openings for connectors. The rail clips can also be used for mounting on a surface. |
| 3 | B6503xxx |
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D1, D2, D3 |
70 | 86 / 90 | 58 | PC / PPO UL94 V-0 | Two-part enclosures. Versions with ventilation slots are available. Front panels and terminal covers as accessories. |
| 4 | Rail DB |
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D3 |
72 | 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. |
| 5 | Modulbox One |
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D3 |
71,2 | 90 | 58 / 73 | PC/ABS UL94 V-0 | Top part with ventilation slots, open or closed front, two heights. Front panel and terminal covers as accessories. Comply with DIN 43880 |
| 6 | BC |
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D1, D2, D3 |
72 | 89,7 | 60,7 | PC UL94 V-0 | Two-part enclosures with bus connection. Comply with DIN 43880. |
| 7 | Modulbox XT |
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D1, D2, D3 |
71,3 | 110 | 62 | PC/ABS UL94 V-0 | Base part with side wings; transparent front panel and terminal covers are available |
| 8 | Modulbox XTS |
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D1, D2, D3 |
71,3 | 90,5 | 62 | PC/ABS UL94 V-0 | Six versions of the top part. 9 front panels and 33 terminal covers are available. Comply with DIN 43880 |
| 9 | XTS Compact + Spacer |
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D5 |
71,8 | 90,7 | 120 | PC/ABS UL94 V-0 | Spacer with card guides increases the total height up to 120mm; PCB up to 106mm; top part is closed or with openings for connectors. |
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.














