Push in Wire Connectors—A Complete Guidebook

What are push-in wire connectors?

These are insulated connectors, similar to other connectors. Electricians are using push-in wire connectors in electrical systems and making joints between the wires. In all lightning, commercial as well as signage are using connectors and forming the bridge between two wires. 

Where can we use push-in connectors?

In the past, engineers used nuts and other tapes that were harmful to others and became the cause of short circuits in wiring. The scientist found alternatives, and a push-in connector is one of them. 

  • Very easy to connect to wires
  • Fast connection
  • Available in different colors for the coding and identification, neutral, and earth wires. 
  • Fixed terminal ends, sparking diminished. 
  • There are transparent push-in connectors that help analyze the conductor’s position.
  • Low insertion force and high retention increase the wire connection life.

The physical shape of a push-in connector:

Firstly – Specification depends on the requirements; each manufacturer has its own size list and dimensions. But standards are meeting the UL list and CE electric code systems. Adding to this, RoHS also applies to these sorts of connectors, whether they are internal or external. Like this, EN, ANSI, and DIN are also applied to push-in connectors.

Secondly – Push connectors are available in colors, opaque and transparent materials. Usually it is plastic, but some quality push-in connectors are made of polycarbonate material.

Thirdly – Retrofitting, repairing, and new installation of wires in complex electrical building structures always adds confusion. For this purpose, color coding standards are defined in push-in connectors.

Fourthly – 450 V to 1000 V of voltage are easily bearable for pus-in connectors. However, custom voltage range connectors are also manufactured on special demand. Adding to this, a 24A current range is feasible to pass through the connectors. In this way, the current rating of push-in wire connectors is comparatively good. 

Fifthly – protection and ruggedization make them durable and of high quality. These are commercial use connectors, easily available at all electric stores, and all the electronic component suppliers are manufacturing them. After all, these are easily available on the market. Because of their high quality, engineers are using them for;

  • Upgrading electrical systems
  • Repairing the old and complex electrical networks
  • Reusing
  • New installation

These are the quick solutions and best alternatives to tape and loose joints.

Sixthly – their opening dimensions are manufactured in different sizes. Variation in opening diameters is good for a variety of wire gauges and diameters. Engineers are using them for standard as well as solid wire connections. On the other hand, commonly, there are 1-8 port push-in connectors. The number of ports varies on demand.

Lastly – safety and accuracy are first, and these push-in connectors are secure, reliable, and feature a voltage testing port. This port helps the engineers use the multi-meter and measure the current passage.

Why do electricians prefer push-in connectors?

First of all, it is a very easy and quick solution for a secure and long-lasting connection between two wires. Very little insertion force is used to fix the connection; a push button sounds like a tick when it is all set. In addition to this, students and lab engineers use them in DIY projects and small university assignments. These are easy to push as well as easy to remove. Moreover, it is also the first choice among connectors for professional electricians.

Where are push-in connectors best used?

  1. Home wiring installation
  2. Building infrastructures, like hospitals, schools, and universities wirings
  3. Distribution boxes and lighting installation
  4. In decoration pieces and kids’ toys batteries

The top five suppliers of push-in connectors in the UK market:

There are fewer manufacturers that are manufacturing the right quality push-in connectors. A list of top suppliers includes:

  1. WAGO
  2. Phoenix contact
  3. HARTING
  4. Molex
  5. TE Connectivity

Suppliers also make colored and contract forms of connectors. These are good for connections where limited space is available and hands can’t be reached easily.

How to use push-in wire connectors?

In order to install push connectors, first make sure the power is off. Otherwise, an electric shock is harmful. For the installation, hold the push-in connectors tight; after this, twist the connector several times from left to right. This would be unplugged easily, and the same for the plugging again. After the plugin, use a meter to test the current passage. After this, make sure you have pushed in the connector firmly. It should be stripped to 11 mm.

Tip: use only copper wires, and the terminal ends should be sturdy. Moreover, fully strip the connector, check through the transparent plastic connector, and test before going live. You are all set and have done well.

The structural diagram on Push-in wire connectors:

This diagram explains the physical structure and pinpoints of the push-in wire connectors.

  1. Make sure you are using a copper wire and that its terminal ends are not insulated. These sturdy and straight un-insulated wire terminal ends are shown in the image. Their rigidity helps the electricians insert them into the connectors easily. 
  2. There is the orange cold-coded insertion in the connector, as mentioned above; it is used for the differentiation and identification of the cables. Most experts make diagrams with color coding in order to reduce the complexity of a huge network. 
  3. Tin-plated bus system, as shown in the image. It is fitted inside the connector, and this is a conductor of tin-made plates. These plates improve the flow of current as tin is a good conductor of electricity. These plates are fit, and don’t use a connector whose plates are loose. This will cause sparking and damage to the output devices. 
  4. Next to this, stainless steel inserts are very useful and restrict the pulling out of connection wires. These wires restrain the connection, making it firm and stable. Suppose there are no inserts, wires get loose, and the connection will be loose. No push-in connector is made without the insert; this is the fundamental part of any push-in connector. 
  5. As shown in the diagram, there is a check port, and one can check the connectivity through this. This is a testing port, and without testing, the connection can’t be made. 
  6. In the end, the last thing in the diagram is the visual verification of the connector. See visually and reduce the human eye error; just confirm that visually the wires are connected inside the connector. This is the main reason for using opaque and transparent plastic materials for the construction of the push-in connectors. However, there are slightly colored transparent materials that serve the same purpose.

In conclusion, Enrgtech is also offering 2pin, 3pin, 4pin, 5-pin, 6-pin, seven-pin, eight-pin, and other custom sizes push-in connectors. Just visit our collection and order online.

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