DTG 4-1000mm² 4.2-23mm Tube Pressed Copper Connecting Terminal Tinned Copper Cable Lug

Customization: Available
Certification: ISO
Color: Coppery

Product Description

Basic Information

Model NO.
DTG
Material
Copper
Surface Treatment
Tinned / No
Usage
Electrical Appliance
Type
O Type
Specification
4-1000mm² 4.2-23mm
Origin
China
Package Size
50x40x30cm

Product Description

Copper nose, also known as wire nose, copper wiring nose, or copper tube terminal, is a critical connector used for connecting wires and cables to electrical equipment. It features a fixed screw edge on the top and a secure receptacle for stripped copper cores at the end. For wires larger than 10 square meters, the copper nose is the standard choice to ensure high conductivity and safety.

Copper Cable Lug Terminal

Technical Parameters

Technical Drawing 1 Technical Drawing 2

Product Features

High-Quality Material: Made of high-purity copper with silver-welded tail seams and internal ribbing for maximum anti-oxidative pressure.
Durable Coating: Tinned exterior provides superior anti-oxidation and anti-corrosion properties.
Easy Installation: Designed for convenient wiring and a firm connection, reducing maintenance requirements.
Product Features Display

Surface Treatment & Installation

1. Pickling: Maintains the natural red copper color while providing oxidation resistance.
2. Tin Plating: Resulting in a silver-white finish, this prevents the diffusion of harmful gases and enhances conductivity.

Installation Precautions: Screws must be tightened securely, and cables must be fully inserted into the copper nose before pressing with industrial pliers.

Installation Process

Wide Application

Our copper terminals are essential in various sectors including Household Appliances (TVs, AC units, ovens), Communication Systems (Base stations, power supplies), Information Products (PCs, UPS), Power Distribution (Transformers, Power Plants), and Transport (Aircraft, Ships, High-speed railways).

Application Case 1 Application Case 2 Application Case 3

Production & Packaging

Workshop Packaging Final Product

Application Case Study

Application Case

Frequently Asked Questions (FAQ)

What is a copper cable lug used for?
It is a connector used to securely link electrical cables to appliances, distribution boxes, or other electrical equipment via screws or bolts.
Why is tin plating better than plain copper?
Tin plating provides a protective layer that prevents oxidation and corrosion, ensuring long-term conductivity and preventing harmful gas diffusion.
What wire size requires a copper nose?
Typically, wires larger than 10 square millimeters should use a copper nose, while smaller wires can use cold-pressed terminals.
Can these be used in marine environments?
Yes, because of their high-quality copper and anti-corrosion tin plating, they are widely used in shipyards and maritime equipment.
How do I ensure a safe connection during installation?
Ensure the cable is fully inserted into the terminal tube and use the correct crimping pliers to press it firmly before tightening the screws.
Are different surface treatments available?
Yes, we offer both pickling (natural copper color) and tin plating (silver-white) based on your specific environmental and conductivity needs.

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