compact electrical connection box
JUK411 125A Four-Busbar Electrical Connector Box with Transparent Cover | JINH
JUK411
This is a 125A electrical connector box designed for organized wire distribution and multi-point electrical connections.

Featuring four busbars and a transparent blue cover, it supports flexible and rigid conductors across different wire sizes.

With a compact 147 × 90 × 50 mm design, the JUK411 is suitable for electrical distribution and wiring installations where a clear connection layout and practical use of space are important.
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JUK411 125A Electrical Connector Box for Multi-Point Wire Distribution

When several electrical conductors need to be connected in one place, a well-organized connection point can make installation and maintenance more manageable. The JINH JUK411 125A electrical connector box is designed for wiring applications that require multiple conductor connections within a compact enclosure. Its four-busbar configuration provides several connection points, while the transparent blue cover makes it easier to view the internal connection layout without removing the cover during a visual inspection.

The JUK411 belongs to the JINH Connector Box Series. It is intended for electrical installers, distributors, panel builders, and equipment manufacturers looking for a practical solution for organizing conductors in suitable electrical installations.

Four Busbars for Organized Connections

The JUK411 features four busbars and is rated at 125A according to the supplied product specification image. Its connection arrangement supports different conductor sizes, helping installers select suitable wiring options according to the application and the product's technical requirements.

The busbar specifications shown in the image are:

  • 1 × Ø9.5 mm

  • 1 × Ø7.5 mm

  • 5 × Ø5.5 mm

These connection points allow the JUK411 to accommodate multiple conductors within one connector box. For projects involving several wiring branches, this arrangement can help keep connection points grouped together rather than spread across separate components.

The exact connection layout and the intended use of each busbar should be confirmed against the official product drawing before installation.

Flexible and Rigid Conductor Compatibility

Different electrical projects use different types of conductors. The JUK411 specification lists separate connection ranges for flexible and rigid wires, making it important to check the conductor type as well as its cross-sectional area when selecting the product.

Flexible conductor range:

  • 10–25 mm²

  • 6–16 mm²

  • 1.5–6 mm²

Rigid conductor range:

  • 10–35 mm²

  • 10–25 mm²

  • 2.5–6 mm²

These ranges are reproduced from the supplied product image. Please match the conductor size to the relevant terminal position and confirm the permitted wire type and installation method in the official technical documentation. Using a conductor within the stated range is only one part of making a suitable connection; the correct preparation, insertion, and tightening procedure must also be followed where applicable.

Transparent Blue Cover for Easy Visual Inspection

The JUK411 uses a transparent blue cover that allows the internal connection area to be viewed from above. This feature can be useful when checking wiring arrangements, identifying connection positions, or carrying out routine visual inspections.

A visible internal layout can help installers understand how conductors are arranged inside the box. It can also be helpful during project handover and maintenance, especially in installations where several conductors are grouped together. The cover should always be secured correctly, and any inspection or maintenance work must follow the applicable electrical safety procedures.

Compact Dimensions for Practical Installation

The JUK411 has overall dimensions of 147 × 90 × 50 mm (L × W × H) according to the supplied specification image. Its compact rectangular form helps organize multiple connections within a defined installation space.

Before choosing a connector box for a project, installers should consider the available mounting area, cable routing, conductor bending space, and access needed for installation and maintenance. The actual space required may also depend on the incoming and outgoing cables and the installation method.

Suitable Applications

Depending on the electrical design and applicable technical requirements, the JUK411 may be considered for:

  • Electrical distribution and conductor branching

  • Control cabinet and panel wiring

  • Equipment wiring systems

  • Electrical installation projects requiring multiple connection points

  • Commercial or industrial wiring applications where the product specifications are appropriate

The final application should be selected according to the system design, rated current, conductor requirements, installation environment, and relevant local electrical standards. Do not assume a particular ingress protection rating, operating voltage, or environmental rating unless it is confirmed in the official specification.

Why Choose the JINH JUK411?

The JUK411 combines a four-busbar configuration, a transparent blue cover, and defined conductor connection ranges in one connector box. These features help buyers assess whether the model fits their wiring layout before ordering.

As part of the JINH electrical connection product range, the JUK411 can be considered by electrical product distributors, contractors, and equipment manufacturers sourcing connector boxes for their projects. For bulk orders or specific project requirements, buyers can contact JINH to confirm availability, technical details, packaging, and other order information.

Technical Specifications

  • Model:JUK411

  • Product type: Electrical connector box

  • Rated current: 125A, as shown in the supplied product image

  • Number of busbars:4

  • Busbar specifications: 1 × Ø9.5 mm, 1 × Ø7.5 mm, 5 × Ø5.5 mm

  • Flexible conductor range: 10–25 mm², 6–16 mm², 1.5–6 mm²

  • Rigid conductor range: 10–35 mm², 10–25 mm², 2.5–6 mm²

  • Dimensions (L × W × H): 147 × 90 × 50 mm

  • Cover: Transparent blue

Please confirm the final technical details with the official JINH datasheet before placing an order or specifying the product for a project.

Contact JINH for Product Information

If you are sourcing a 125A electrical connector box with four busbars, the JINH JUK411 is worth considering for applications that match its specifications. Contact JINH for a quotation, product drawings, and further technical information. Please include your required quantity, destination market, and application details so the product can be evaluated more accurately.