Problem & Solution
In electrical distribution cabinets and breaker sub-panels, tapping a single heavy incoming supply cable into multiple smaller branch circuits often leads to messy wiring, overcrowded breaker lugs, or unsafe twist connections. Loose or improper splices cause electrical resistance, thermal buildup, and potential short circuits.
The UKK 80/125A Single-Stage Splitter Box solves this by offering a dedicated, high-current junction block. It takes one main incoming power cable and safely branches it out through multiple dedicated output ports, keeping electrical enclosures organized, accessible, and properly insulated.
Who Is It For?
Designed for electricians, panel builders, solar power installers, and advanced DIYers who assemble electrical sub-panels, control cabinets, or home automation enclosures. It is ideal for anyone needing a clean, standard DIN-rail mounted method to branch main supply power to multiple secondary circuits.
Key Features
- High-Current Power Rating OptionsDesigned to handle up to 80A or 125A incoming current loads depending on the selected variant.
- Single-Stage DistributionSimplifies single-pole power splitting for single-phase circuits or individual phase lines.
- DIN Rail & Surface MountingMounts onto standard 35mm DIN rails or secures directly to mounting plates via pre-molded screw holes.
- Multi-Outlet BranchingConverts one heavy main input feed into multiple organized lower-current output taps.
- Insulated Enclosure ShellEncloses live internal conductive terminals behind a protective plastic cover to guard against accidental touching.
Technical Specifications
| Model Series | UKK Series Splitter Box |
| Rated Current Options | 80A / 125A (variant dependent) |
| Block Type | Single-Stage Power Distribution Terminal Box |
| Mounting Type | 35mm DIN Rail / Screw Base Mount |
| Number of Poles/Stages | 1 (Single-Stage) |
| Supported Wire Gauge Range | Not specified in available data |
| Conductor Material | Not specified in available data |
| Enclosure Cover | Insulated Protective Cover included |
Pros & Cons
Pros
- Dramatically cleans up enclosure wiring by consolidating power taps into one organized block.
- Clips directly onto standard 35mm DIN rails for standard industrial cabinet integration.
- Screw-clamping terminals eliminate the absolute need for specialized lug crimping on every branch wire.
- Protective transparent cover allows visual inspection of connections without exposing bare wire.
Cons
- Specific incoming/outgoing wire gauge ranges (AWG or mm²) are not detailed in the available summary and must be verified prior to installation.
- Single-stage design requires purchasing multiple individual blocks if setting up multi-phase (3-phase + Neutral) systems.
- Exact fire-retardancy rating (e.g., UL94 V-0) and conductor base metal details are not specified in the basic data.
FAQ
Yes, UKK series splitter blocks feature standard lower mounting clips designed to snap onto standard 35mm DIN rail tracks, as well as mounting holes for direct screw attachment.
This unit is a single-stage (single-pole) box. For 3-phase distribution, you would need separate individual units for each phase line plus neutral.
The precise wire cross-section limits (mm² or AWG) are not specified in the available product data. Check the terminal hole diameters listed by the seller for your specific variant before purchase.
Yes, standard UKK distribution blocks include an insulated protective cover over the main terminal block to shield live components.
Final Verdict
A practical choice for electricians and panel builders who need an efficient, organized way to branch main power lines on a standard DIN rail setup. Skip this model if you need a multi-pole block housed in a single casing or require certified industrial UL specifications that are not listed in the default product details. Always verify that your incoming wire gauge matches the main terminal size before purchasing.