JUK412 160A High-Current Electrical Distribution Connector Box with Four Busbars

When an electrical system needs to distribute power to several conductors, choosing a suitable connection point can make a real difference to the wiring layout. A well-organized distribution connector box helps bring multiple connections together, reduces unnecessary wiring complexity and makes the internal arrangement easier to review during installation and maintenance.

The JINH JUK412 electrical distribution connector box is designed for applications that require a higher current rating and multiple conductor connection positions. Rated at 160A according to the product series information, it features four busbar groups and a transparent blue cover. Its larger body provides room for the specified connection arrangement, making it an option for compatible industrial electrical equipment and power distribution assemblies.

Four Busbar Groups for Organized Power Distribution

The JUK412 features four busbar groups arranged to support multiple conductor connections within one assembly. Compared with a design that offers fewer connection groups, this configuration provides more options for organizing conductors according to the requirements of the electrical circuit.

The product drawing shows the following connection-hole configuration:

• 8 × Ø7 mm connection positions

• 3 × Ø8.5 mm connection positions

• 1 × Ø11.5 mm connection position

These dimensions describe the connection positions shown in the supplied product chart. They should not be interpreted as interchangeable wire-size specifications. The correct conductor type, cross-sectional area and terminal position must be confirmed using the current JUK412 technical drawing.

By bringing several connections into one defined assembly, a distribution connector box can help panel builders create a more consistent wiring layout. It can also make it easier to identify the intended connection areas when inspecting an electrical cabinet or equipment assembly.

160A Rated Current for Suitable Electrical Applications

The JUK412 is identified as a 160A model in the supplied product image. This rating makes it a candidate for electrical distribution applications where the required current capacity matches the product specification.

Selecting a connector box involves more than comparing the rated current. Engineers and buyers should also consider the operating voltage, conductor cross-section, ambient temperature, installation conditions, connection method and relevant electrical standards. The complete assembly must be suitable for the intended load and operating environment.

Before ordering, confirm the rated current and voltage on the latest official datasheet for the exact JUK412 configuration. Do not assume that a product is suitable for every 160A application solely because its model label carries that rating.

Flexible and Rigid Conductor Compatibility

The supplied product chart lists conductor connection ranges for both flexible and rigid wires. Different connection positions accommodate different conductor sizes, allowing the installer to select a suitable position for the wiring plan.

The ranges shown in the chart are:

Flexible conductors

• 10–50 mm²

• 2.5–25 mm²

• 1.5–16 mm²

Rigid conductors

• 10–50 mm²

• 10–35 mm²

• 2.5–16 mm²

These ranges correspond to different connection positions and must not be treated as a single range applicable to every terminal. The chart should be checked carefully against the official drawing before these values are published as final specifications. In particular, confirm the middle flexible-wire range and the mapping between each range and its connection-hole size.

Correct conductor selection and proper installation are essential for dependable electrical connections. Installers should follow the manufacturer's instructions and applicable electrical regulations, including any specified preparation, tightening and inspection procedures.

Transparent Blue Cover for Visual Inspection

The JUK412 has a transparent blue cover that allows the connection area to remain visible. This can help installers and maintenance personnel review the internal wiring arrangement without relying only on external labels or drawings.

A transparent cover can also contribute to a neater-looking electrical assembly by keeping the connection area visually defined. For equipment manufacturers and panel builders, a clear layout can be useful during assembly checks and routine maintenance.

The cover's appearance alone does not establish a particular ingress protection rating. If the application requires a defined IP rating, dust protection, water resistance or outdoor suitability, request the relevant test reports and official documentation for the exact product configuration before making a selection.

Product Dimensions and Construction

According to the supplied product chart, the JUK412 measures approximately 170 × 90 × 70 mm (L × W × H). These dimensions should be considered when planning installation space inside an electrical cabinet, distribution assembly or compatible piece of equipment.

The JUK connector box series is presented with an insulated housing and a transparent protective cover. Materials listed for the series include a PA nylon housing, a PC cover or partition, nickel-plated copper conductors and steel screws. Confirm the exact material specification for the JUK412 before including it in a purchase specification, tender document or compliance file.

When planning an installation, allow suitable room for conductor routing, access to the connection points and future maintenance. The final mounting arrangement should comply with the equipment design and applicable electrical safety requirements.

Typical Applications of the JUK412 Connector Box

Subject to verification of the electrical ratings and installation requirements, the JUK412 may be considered for:

• Industrial power distribution assemblies

• Electrical control cabinets and panels

• Internal wiring of compatible industrial equipment

• Machine power connection systems

• Building electrical distribution equipment

• Applications requiring multiple conductor connection points

The most suitable model depends on the circuit design, conductor sizes, available installation space and required electrical ratings. Compare the JUK412 with other models in the JUK connector box series to identify the configuration that best fits the application.

Why Choose JINH Electrical Connection Products?

JINH specializes in the development and manufacturing of electrical connection products. Our product range includes terminal blocks, lever wire connectors, push-in wire connectors, PCB connectors, waterproof connectors, junction boxes, industrial plugs and sockets, cable glands and related accessories.

We serve distributors, electrical contractors, equipment manufacturers and other professional customers. OEM and ODM cooperation is available for projects that require customized specifications, packaging or application-related solutions, subject to technical review and production feasibility.

For customers comparing electrical distribution connector boxes, our team can help clarify model differences and provide available technical information. Sharing the intended application, conductor sizes, estimated quantity and any required standards will help us identify a suitable configuration more efficiently.

Request a Quote for the JUK412 160A Distribution Connector Box

Looking for a JUK412 160A electrical distribution connector box for your next project? Contact JINH to request current pricing, product drawings, packaging information and available customization options.

When making an inquiry, please include the required quantity, conductor sizes, operating conditions and any certification requirements. Our team can then help you review the product information and determine whether the JUK412 matches your application.

JINH — Electrical connection solutions for professional applications.