
Product categories
UKK400 DIN Rail Power Distribution Block
Choose the exact block model, terminal layout and cover color. Rail, conductors, panel mounting screws and tools are not included.
Ships from China · 5–7 calendar days preparation. Shipping details

UKK400 DIN Rail Power Distribution Block
Choose the exact distribution block model, terminal layout and cover color for the panel connection. Do not infer conductor sizes, tightening torque, approvals or electrical ratings from a similar model. Rail, conductors, panel mounting screws and tools are not included.
Choose the actual interface and supplied configuration before selecting the number of complete blocks per pack.
Model & specifications
| Model / supply code | UKK-400A-LAN, UKK-400A-HONG, UKK-400A-HUANG, UKK-400A-LV |
|---|---|
| Interface | Single-pole screw-clamp distribution block with hinged colored cover |
| Sales unit | One complete block |
| Included components | One complete covered distribution block with integrated screw clamps; selected cover color only. Rail, conductors, panel mounting screws and tools are not included. |
| Model designation | UKK400 |
| Terminal arrangement | 1 main inlet / 11 outlets per original layout |
| Connection method | Screw clamp |
| Approx. supplier diagram L / W / H | 96 / 47 / 50 mm |
| Sales unit | One complete covered distribution block |
| Colors | Blue, Red, Yellow, Green |
| Blue supply SKU | UKK-400A-LAN |
| Red supply SKU | UKK-400A-HONG |
| Yellow supply SKU | UKK-400A-HUANG |
| Green supply SKU | UKK-400A-LV |
Rail, conductors, panel mounting screws and tools are not included.
Each single-color pack contains only the selected color or finish. The selected option defines the supplied color; reference diagrams show common series structure.


Prepare. Connect. Check.
Disconnect and verify that the circuit is de-energized. Mount the complete block securely on the appropriate rail or panel.
Open the cover, match the actual terminal layout and prepare conductors to the actual block instructions. Insert fully and tighten using the specified product requirements.
Check retention, cover closure, insulation and circuit isolation before service. Rail, conductors, mounting screws and tools are not included.
Compare distribution block models
Choose your pack.
Pack choices: 1 / 2 / 5 complete blocks. Quantity controls count packs.
Ships from China · Preparation 5–7 calendar days. Shipping details
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UKK Power Distribution Blocks
Compare exact models and terminal layouts before choosing cover color and pack quantity. Rail and conductors are not included.




