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UK3N DIN Rail Screw Terminal Block - 2.5 mm²
Choose the actual UK terminal model, conductor section and color. Rail and end accessories are not included.
Ships from China · 5–7 calendar days preparation. Shipping details
Color image guide: For Black, Red, Blue, Yellow, Green, the gray terminal photo is a structural reference. The supplied terminal color follows your selected Color option.

UK3N DIN Rail Screw Terminal Block - 2.5 mm²
Choose the exact UK model, nominal conductor section and mounting format. Color alone does not establish protective-earth function or an electrical rating. Rail, end plates, bridges, markers, wire and tools are not included.
Choose the actual interface and supplied configuration before selecting the number of complete pieces per pack.
Model & specifications
| Model / supply code | 3N-HUI, 3N-HEI, 3N-HONG, 3N-LAN, 3N-HUANG, 3N-LV |
|---|---|
| Interface | Single-level screw-clamp feed-through terminal for DIN rail panel wiring |
| Sales unit | One complete piece |
| Included components | One terminal block with built-in screw clamps; selected color only. Rail and end accessories are not included. |
| Nominal conductor cross-section | 2.5 mm² |
| Connection method | Screw clamp |
| Sales unit | One complete terminal block |
| Reference basis | Original same-model supplier photos; verify actual rail, conductor and panel clearance |
| Colors | Gray, Black, Red, Blue, Yellow, Green |
| Gray supply SKU | 3N-HUI |
| Black supply SKU | 3N-HEI |
| Red supply SKU | 3N-HONG |
| Blue supply SKU | 3N-LAN |
| Yellow supply SKU | 3N-HUANG |
| Green supply SKU | 3N-LV |
Rail, bridges, end plates, wire 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 terminal on the matching rail and secure the row with suitable end accessories.
Open the actual screw clamp, prepare a conductor suited to the terminal and insert it fully. Tighten the screw using the actual product requirements.
Check retention, insulation and continuity before energizing. Rail, end plates, bridges, wires and tools are not included.
Compare UK terminal models
- UK1.5N DIN Rail Screw Terminal Block - 1.5 mm²
- UK2.5B DIN Rail Screw Terminal Block - 2.5 mm²
- UK5N DIN Rail Screw Terminal Block - 4 mm²
- UK6N DIN Rail Screw Terminal Block - 6 mm²
- UK10N DIN Rail Screw Terminal Block - 10 mm²
- UK16N DIN Rail Screw Terminal Block - 16 mm²
- UK25N DIN Rail Screw Terminal Block - 25 mm²
- UK35N DIN Rail Screw Terminal Block - 35 mm²
- UK50N DIN Rail Screw Terminal Block - 50 mm²
Choose your pack.
Pack choices: 1 / 10 / 100 complete pieces. Quantity controls count packs.
Ships from China · Preparation 5–7 calendar days. Shipping details
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Find your matching configuration
UK DIN Rail Screw Terminals
Compare terminal model and nominal conductor section. Models with the same nominal section may have different mounting geometry. Rail and accessories are not included.
UK DIN Rail Screw Terminals (10)









