
Power Distribution Components · Power Distribution Blocks
UKK Series 80A-400A Power Distribution Blocks
UKK Series single-pole power distribution blocks distribute one incoming conductor to 6, 7 or 11 branch connections. Five documented models cover 80A to 400A with supplier-listed 690V voltage, model-specific conductor ranges, transparent covers, and DIN rail or screw mounting.
80A-400AFive model-specific current ratings
690VSupplier-listed rated voltage
1 Input6, 7 or 11 branch outputs
DIN Rail / ScrewTwo documented mounting methods
Product Overview
The UKK Series provides a covered single-pole distribution point for splitting one incoming conductor into multiple branch connections. Select the model by rated current, incoming conductor range, branch conductor ranges and required output count. The five public models cover 80A to 400A and 6 to 11 branch outputs.
Key Features
- Single-pole power distribution block family
- Five verified public models from 80A to 400A
- One input with 6, 7 or 11 model-specific branch outputs
- Supplier-listed 690V rated voltage
- PC housing with nickel-plated brass conductive parts
- Transparent cover for connection inspection
- DIN rail installation or screw fixing
Available Models
Model ratings and conductor ranges are supplier-listed. Match both the incoming and branch conductor requirements before selection.
| Model | Rated Current | Supplier Voltage Wording | Input | Branch Outputs | Output Count |
|---|---|---|---|---|---|
| UKK-80A | 80A | 690V IEC | 1 × 6-16 mm² | 4 × 2.5-6 mm²; 2 × 2.5-16 mm² | 6 |
| UKK-125A | 125A | 690V IEC | 1 × 10-35 mm² | 7 × 2.5-16 mm² | 7 |
| UKK-160A | 160A | 690V IEC | 1 × 10-70 mm² | 7 × 2.5-16 mm² | 7 |
| UKK-250A | 250A | 690V IEC | 1 × 35-120 mm² | 2 × 6-35 mm²; 5 × 2.5-16 mm²; 4 × 2.5-10 mm² | 11 |
| UKK-400A | 400A | 690V IEC | 1 × 95-185 mm² | 2 × 6-35 mm²; 5 × 2.5-16 mm²; 4 × 2.5-10 mm² | 11 |
Technical Specifications
| Series | UKK Series |
|---|---|
| Product Type | Single-pole power distribution block |
| Rated Voltage | 690V IEC (supplier wording) |
| Rated Current Options | 80A / 125A / 160A / 250A / 400A |
| Distribution Structure | One input to 6, 7 or 11 branch outputs, model specific |
| Housing Material | PC |
| Conductive Material | Brass, nickel plated |
| Cover | Transparent |
| Mounting | DIN rail installation or screw fixing |
| Standard Color | Blue |
| Other Colors | Supplier-listed customization option |
| Joining Feature | Splicing card-slot design |
The catalog wording “690V IEC” is reproduced as supplied.
Applications
The supporting image illustrates an industrial electrical cabinet environment and does not show an installed UKK distribution block.

Electrical Control Cabinets
Distributing one incoming conductor to multiple branch connections inside industrial control cabinets.
Power Distribution Panels
Structured branch distribution where the selected model matches the documented current and conductor ranges.
Industrial Equipment Panels
Compact single-pole conductor splitting in machinery and equipment electrical panels.
Information to Confirm for Selection
- Required UKK model and rated current
- Incoming conductor cross-section
- Branch conductor cross-sections and required output count
- DIN rail or screw mounting requirement
- Required quantity and destination
FAQ
What does a UKK power distribution block do?
It provides one documented incoming connection and multiple branch outputs in a covered single-pole distribution block.
Which current ratings are included on this page?
The public model table includes 80A, 125A, 160A, 250A and 400A models.
How many branch outputs are available?
Output count is model specific: six outputs on UKK-80A, seven on UKK-125A and UKK-160A, and eleven on UKK-250A and UKK-400A.
Can the blocks be mounted on DIN rail?
The catalog documents DIN rail installation and screw fixing. Confirm the intended mounting method when requesting a quotation.
Why is UKK-500A not in the public model table?
Its supplier input notation requires clarification before it can be represented as a conductor range, so no public value is inferred.
Request a Quote
Provide the required UKK model, rated current, incoming and branch conductor sizes, output count, mounting method, quantity and destination.

