Tunnel Junction Box

Model: ZR-JFZ-95/35
Specialised in branch cable joints for 20 years
Insulated, flame retardant, fire resistant, waterproof, wide range of uses
Suitable for main cable 35~95mm, branch cable 2.5~35mm
Rated voltage 0.6/1kV
Advanced technology, reusable
No need to cut the main cable, no need to reserve lengths
Flexible installation position
Saves 2-3 metres of main cable, labour costs and time
Complies with international safety and security standards and GB/T 14048.7-2016.....
Low overall cost, high cost performance."
Product Description

Tunnel Junction Box: The Ultimate Solution for Safe and Reliable Wiring Protection

In the world of cable connections, safety, reliability, and efficiency are paramount. At Xi'an OUKAMU, we are proud to introduce our innovative Tunnel Junction Box—a state-of-the-art solution designed to protect and streamline wiring systems, particularly in outdoor and harsh environments. Whether you’re managing street lighting systems or handling high-demand electrical connections, our product offers the perfect balance of insulation, waterproofing, and ease of use.

The product is a cutting-edge solution designed for the insulation and waterproof protection of street light switches and wiring systems. Our product stands out for its compact design, robust construction, and advanced safety features. With a focus on simplifying installation and maintenance, the product is ideal for use in tunnels, street lighting systems, and other outdoor electrical infrastructure.

At Xi'an OUKAMU, our years of research and development have culminated in the creation of this high-performance junction box. We pioneered cable-integrated T-connection technology to ensure seamless, secure, and efficient connections in even the most demanding environments.

Dimension

Armoured Cable Joints

Parameters

MODEL

Specification (cross-sectional area of cable core conductors) (mm²)

Technical Parameters

Main Cable

(2~5 Cores)

Branch Cable

(2~5 Cores)

Rated Voltage(kV)

Rated Current(A)

Size

L*W*H(mm)

Copper Core

Aluminum Alloy Core

ZR-JFZ-16/10

4~16

1.5~10

0.6/1

72

/

260*105*65

ZR-JFZ-35/16

10~35

2.5~16

0.6/1

95

76

325*140*75

ZR-JFZ-70/35

25~70

2.5~35

0.6/1

150

120

365*170*105

ZR-JFZ-95/35

35~95

2.5~35

0.6/1

150

120

375*175*110

ZR-JFZ-120/35

50~120

2.5~35

0.6/1

150

120

380*180*115

ZR-JFZ-150/50

50~150

6~50

0.6/1

190

152

425*185*115

ZR-JFZ-185/35

70~185

2.5~35

0.6/1

150

120

430*190*120

ZR-JFZ-95/70

35~95

16~70

0.6/1

240

190

440*190*120

ZR-JFZ-240/70

95~240

6~70

0.6/1

240

190

460*210*130

ZR-JFZ-185/95

70~185

10~95

0.6/1

290

230

515*230*140

ZR-JFZ-300/95

120~300

10~95

0.6/1

290

230

515*230*140

ZR-JFZ-240/120

95~240

50~120

0.6/1

340

280

520*240*145

Installation Steps

Armoured Cable Joint Kit
1.Tools
Cable Joint Kit
2.Determine installation location
Cable Joints
3.Open outer sheath
Cable Joint
4.Strip main cable insulation
Branching Cable
5.Installation of branch cable body
Underground Cable Branch Joint Connectors
6.Overwrap open seams
Underground Cable Branch Joint Connectors
7.Installation of branch cables
Armoured Cable Branch Joint
8.Snap-on protective housing
Armoured Cable Branch Joint
9.Lock and glue the cable outlet
Branch Cable Joint Kit
10.Installation completed

Installation Video Link: https://www.youtube.com/@OKMBranchCableIPC

Installation Video Link: https://www.tiktok.com/@okm_ipc_branch.cable

Technical Parameters

Understanding the technical parameters of a product is essential for ensuring it meets your project’s specific needs. Here are the key specifications of our Tunnel Junction Box:

Protection Level: IP>65 (Waterproof and dustproof)

Material: High-quality insulation protection box with one-piece injection molding

Built-in Components: Pure copper grounding or zeroing terminals for enhanced safety and stability

Compatibility: Can support 3P circuit breakers, 1P+N leakage circuit breakers, 3P fuses, and other rail-type street light switches

Cable Entry/Exit Protection: Waterproof locks to ensure a secure and insulated seal

Box Dimensions: Compact and customizable to fit various installation needs

Installation Method: Includes a metal hanging plate for easy and secure mounting

These features make the product a versatile and reliable choice for protecting electrical wiring in outdoor and harsh environmental conditions.

Technical Features

What sets our product apart from the competition are its advanced technical features, which prioritize safety, reliability, and ease of use. Let’s break down the most important features:

High Protection Level (IP>65)

Our product is rated IP>65, meaning it offers excellent protection against dust and water ingress. This makes it ideal for outdoor applications, ensuring that the internal components remain dry and operational even in challenging weather conditions.

One-Piece Injection Molding

The insulation protection box is crafted using a one-piece injection molding process, which ensures a seamless and durable construction. This not only enhances the waterproofing capabilities but also provides a sleek and aesthetically pleasing design.

Waterproof Locks

The cables entering and exiting the junction box are secured with waterproof locks, ensuring that no moisture or contaminants can interfere with the wiring. This feature is especially crucial in environments where exposure to rain, humidity, or dust is a concern.

Grounding and Safety Features

The built-in pure copper grounding or zeroing terminals provide a reliable safety mechanism to protect against electrical faults. This ensures that your electrical systems remain safe and operational, reducing the risk of accidents or failures.

Versatile Component Compatibility

Our product is compatible with a range of street light switches, including 3P circuit breakers, 1P+N leakage circuit breakers, and 3P fuses. This versatility allows for easy integration into existing systems, making it a convenient choice for electricians and engineers.

Composition and Classification

The Tunnel Junction Box is composed of several key components that work together to provide optimal protection and functionality. Here’s a breakdown of its major parts:

Insulation Protection Box: The main body, made of high-quality insulating material, ensures safety and durability.

Waterproof Locks: These secure the cables entering and exiting the box, providing a watertight seal.

Grounding Terminals: Built-in pure copper terminals for grounding or zeroing, ensuring electrical safety.

Metal Hanging Plate: Located on the back of the box for easy and secure installation.

The product can be classified based on its application and the types of switches it supports, making it a highly adaptable solution for various electrical projects.

Application Fields

The Tunnel Junction Box is designed for use in a variety of settings where electrical wiring needs to be protected from environmental factors. Some of the most common application fields include:

Street Lighting Systems: Ideal for protecting street light switches and wiring from the elements, ensuring long-term reliability.

Tunnels and Bridges: Provides excellent insulation and waterproofing for electrical systems in tunnels and other infrastructure projects.

Outdoor Electrical Systems: Perfect for any external wiring system that requires a high level of protection against water and dust.

Industrial and Commercial Installations: Can be used in factories, warehouses, and other industrial settings where safe and secure wiring is essential.

Packaging and Transportation

At Xi'an OUKAMU, we take care to ensure that our products are packaged securely for safe transportation. Each product is carefully packed to protect it from damage during transit. We offer flexible shipping options to accommodate both domestic and international delivery needs.

Packaging: Secure, padded packaging to prevent damage during shipping

Transportation: We work with trusted logistics partners to ensure timely and safe delivery of your order, no matter where you are located.

Contact Us

At Xi'an OUKAMU, we believe in delivering not only high-quality products but also exceptional customer service. If you have any questions about the product or need assistance with your order, feel free to reach out to us.

Email: info@okmbranchcable.com

The product is the ideal solution for anyone looking for a safe, reliable, and cost-effective way to protect their electrical wiring systems. With its advanced waterproofing, compact design, and versatile applications, it’s a perfect fit for outdoor electrical installations, street lighting systems, and more.

For more information or to place an order, don’t hesitate to contact us today. Boost your project’s safety and efficiency with the Tunnel Junction Box from Xi'an OUKAMU!

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