LV Assemblies
JXF Distribution Box
General-purpose LV distribution box up to 400A for buildings, airports and industry.
JXF is a general-purpose low-voltage distribution box for circuits up to 400A, providing leakage, overload and short-circuit protection in hotels, office towers, airports and industrial sites.
Key Technical Parameters
| Rated current | up to 400 A |
|---|---|
| Main busbar short-time withstand (Icw) | 6 kA |
| InA | 250 A–10 A (per CCC self-declaration) |
| Protection degree | IP40 |
| Standards | IEC 61439, GB/T 7251.1-2023 |
Structure & Features
- Wall-mounted or floor-standing steel enclosure; standard sizes (W×H×D mm, D=200): 300×400, 300×500, 400×600, 500×600, 500×700, 600×700, 600×800, 600×1000, 700×900, 800×1000, 800×1200, 1000×1200.
- Leakage, overload and short-circuit protection inside.
Application Scenarios
- Hotels, office towers, airports, mines and general industry distribution.
Model Designation & Variants
- JX = distribution box; F = protective type; suffix = size code.