Product Overview
The HT Series is a DIN rail distribution box family for modular breakers and other DIN rail devices. Rather than selecting a general enclosure and adding a rail later, the series provides defined 5-, 8-, 12-, 15-, 18- and 24-way configurations for more predictable component planning.
The catalogue specifies IP66, IK08, CE and RoHS. The final panel assembly should still be checked against cable entries, installed devices and site conditions.
Technical Specifications
| Specification | Value |
|---|---|
| Product Family | HT DIN Rail Distribution Box |
| Material | ABS |
| Ingress Protection | IP66 |
| Impact Rating | IK08 |
| Compliance | CE, RoHS |
| Available Models | HT-5, HT-8, HT-12, HT-15, HT-18, HT-24 |
| Custom Openings | Available according to project requirements |
HT Model Range
Use the model chart below to compare the enclosure format and number of available ways. The HT-24 uses a two-row layout, while the smaller models use a single-row arrangement.
| Model | Ways | Selection Note |
|---|---|---|
| HT-5 | 5 | Compact branch distribution |
| HT-8 | 8 | Small DIN rail assemblies |
| HT-12 | 12 | General branch distribution |
| HT-15 | 15 | Extended single-row layout |
| HT-18 | 18 | Larger single-row layout |
| HT-24 | 24 | Two-row distribution layout |

What to Confirm Before Selection
- DIN module count: include spare space if the electrical design requires future expansion.
- Device depth: confirm breaker and accessory dimensions against available internal depth.
- Cable entry: determine incoming and outgoing cable locations before custom openings are prepared.
- Installation environment: verify IP66 is suitable for the complete assembly.
- Wiring space: allow room around neutral/earth bars and conductor bending where applicable.
Applications
- Machine and equipment power distribution
- Industrial branch circuit protection
- Outdoor auxiliary distribution where IP66 is appropriate
- Solar and energy-system auxiliary distribution
- OEM electrical assemblies using modular DIN rail devices
For related outdoor enclosure selection, see the outdoor electrical enclosure selection guide.
Customization
Custom opening positions can be reviewed for incoming cable glands, outgoing cables and other project interfaces. Provide the selected HT model and a dimensioned opening drawing before production.
FAQ
What HT models are available?
The catalogue lists HT-5, HT-8, HT-12, HT-15, HT-18 and HT-24.
Is HT-24 a two-row box?
Yes. The catalogue drawing shows HT-24 as a two-row distribution layout.
What IP rating is listed?
The HT Series is specified as IP66 with an IK08 impact rating.
Can cable-entry openings be customized?
Yes. Custom openings are listed as an available option.
What compliance information is listed?
The catalogue lists CE and RoHS.
Order & Project Support
Provide the required number of DIN modules, breaker/device layout, incoming and outgoing cable sizes, opening positions, installation environment and quantity. This helps confirm the correct HT enclosure before machining.
For other distribution and enclosure products, view the BOWO electrical enclosure product range.