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Ethernet connectors are used for Ethernet networking such as telecommunications or data equipment. It facilitates the connection between an [Ethernet cable, a type of network cable](https://au.rs-online.com/web/content/discovery/ideas-and-advice/ethernet-cables-guide), and various devices, providing a reliable, stable, and interference-free connection with fast data transfer speeds.

Ethernet connectors are common in domestic and working environments where interconnected devices share data. Home networks, for example, are usually based around a router or modem, connecting to devices such as PCs and laptops, smart TVs, mobile phones, game consoles, media servers, and printers. This setup is known as LAN (Local Area Network) where all devices are close to each other, typically within the same building. 

Ethernet connectors come in various mounting types, including [cable mount](https://au.rs-online.com/web/c/connectors/network-telecom-connectors/ethernet-connectors/?applied-dimensions=4294790921), [PCB mount](https://au.rs-online.com/web/c/connectors/network-telecom-connectors/ethernet-connectors/?applied-dimensions=4294732027), panel mount, and waterproof options to suit different installation needs. They also support different LAN categories, from Cat3 to Cat6a, ensuring compatibility with various network speeds and requirements. Ethernet connectors are often preferred over wireless networks for their consistent performance and reliability.

## **RJ45 Connector**

The [RJ45 connector](https://au.rs-online.com/web/c/connectors/network-telecom-connectors/ethernet-connectors/?applied-dimensions=4291475403) is the most commonly known type of Ethernet connector, used extensively in computer networking applications such as telecommunications and data equipment. RJ stands for registered jack, which is a standardised networking interface. [RJ45 connectors are wired to an Ethernet cable](https://au.rs-online.com/web/content/discovery/ideas-and-advice/wiring-an-ethernet-cable-to-an-rj45-connector) to maximise internet connectivity. They have an 8P8C (8 position, 8 contact) configuration, where the individual Ethernet cable wires must be inserted into these locations following a T-568A or a T568B wiring standard. 

Technically, 8P8C can be used with other types of connections besides Ethernet such as RS-232 serial cables. However, because RJ45 is the predominant usage of 8P8C, industry professionals often use the two terms interchangeably. RJ45 connectors consist of modular cords and plugs, with the RJ45 plugs connected to each end of an Ethernet cable. They are available to suit a range of LAN categories from Cat3 to Cat6a and come in various mounting options, including cable mount, PCB mount and panel mount.

## **Types of RJ Connectors**
- RJ11
- RJ12
- RJ22
- RJ25
- RJ45
- RJ48
- RJ50

RJ45 connector is used today to describe both male RJ45 plugs and female RJ45 sockets. The plugs, sometimes called modular connectors, are usually found on the end of [Ethernet cables](https://au.rs-online.com/web/c/cables-wires/networking-coaxial-cables/ethernet-cable/). The plugs or jacks are generally embedded in the device that is being hooked up or mounted to a fixed wall panel.

## **Other Types of Ethernet Connectors**

Mini IO connectors are small wire-to-board interfaces suitable for most environments. These Ethernet connectors are easily installable without wire termination and soldering. A mini IO connector consists of a housing, a shell and a terminal with contact points. The outer materials are made from thermoplastics, which makes them highly resistant to shock, vibration and extreme temperatures. The terminals have contacts made of copper alloy, which increases conduction for highly reliable connection features. Latch mechanisms prevent cables from pulling out of the mini IO connectors.

## **Industrial Applications of Ethernet Connectors**

Ethernet connectors are crucial components in industrial environments, providing reliable and high-speed network connections essential for various heavy-duty operations. These connectors facilitate data communication in harsh industrial settings, ensuring robust connectivity and minimising downtime. 

In manufacturing plants, Ethernet connectors are used to link [PLC cables and connectors](https://au.rs-online.com/web/c/automation-control-gear/plcs-hmis-industrial-computing/plc-accessories/) and human-machine interfaces (HMIs) to central control systems, enhancing automation and process control. 

In power generation facilities, they connect monitoring systems and sensors to central data hubs, allowing for real-time performance tracking and maintenance planning. 

Additionally, in the automotive industry, Ethernet connectors enable the integration of advanced diagnostic tools and communication systems within production lines, improving efficiency and quality control.

## **Buying Ethernet Connectors: Ordering and Delivery Information for Australia**

RS is a trusted supplier and distributor of Ethernet connectors, offering a diverse range from top brands such as [RS PRO](https://au.rs-online.com/web/c/connectors/network-telecom-connectors/ethernet-connectors/?applied-dimensions=4291780588), [Amphenol](https://au.rs-online.com/web/c/connectors/network-telecom-connectors/ethernet-connectors/?applied-dimensions=4294967181), [HARTING](https://au.rs-online.com/web/c/connectors/network-telecom-connectors/ethernet-connectors/?applied-dimensions=4291919492), [Molex](https://au.rs-online.com/web/c/connectors/network-telecom-connectors/ethernet-connectors/?applied-dimensions=4294966010), and [TE Connectivity](https://au.rs-online.com/web/c/connectors/network-telecom-connectors/ethernet-connectors/?applied-dimensions=4294725095). You can easily place orders for Ethernet connectors online through our website or by calling 1300 656 636.

When ordering online, search for Ethernet connectors or enter RS stock numbers directly into the cart. Choose your required quantities and delivery preferences, review your selections, and complete your purchase by selecting a payment method. 

For any questions regarding our ordering or [delivery process](https://au.rs-online.com/web/content/support/all-articles/delivery), get in touch with our customer service.



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