What are the different types of GX connectors?

2025-04-09

As a vital component in electrical equipment, connectors play a key role in many fields such as modern industry, communications, and energy. Their main function is to provide stable connections for electrical systems and ensure efficient and reliable transmission of power and signals. GX connectors are a common type of connector in the industrial field, and are favored by many industries for their rugged design, stable performance, and wide application.


GX connectors have many functional advantages, including strong protection, high current carrying, and compact size. They are often used in environments that require safe and stable connections. Although the appearance of GX connectors is usually relatively uniform, there are many different types of GX connectors according to different design requirements.


This article will focus on the question "What are the different types of GX connectors?" and deeply analyze the types, characteristics, applicable occasions, and technical parameters of GX connectors to help readers gain a deeper understanding of this series of connectors.

GX connectors

What is a GX connector?

GX connectors are a multi-purpose industrial connector with reliable electrical and mechanical properties, and are commonly used in equipment that requires stable electrical connections. The core features of GX connectors include high strength, corrosion resistance, good electrical contact, and anti-interference ability. These features enable GX connectors to adapt to a variety of different use environments and conditions, including high temperature, high humidity, bad weather and vibration.


GX connectors are widely used in a variety of industrial fields, including automation equipment, communication equipment, power equipment, mechanical control systems, etc. Due to its sophisticated design and flexible use, GX connectors have multiple different types to meet various electrical connection needs.

GX connectors

What are the different types of GX connectors?

According to different application requirements, GX connectors can be divided into several different types, mainly reflected in size, number of contact points, function and design style. The following are some common GX connector types.


1. GX12 connector

The GX12 connector is the most common type, usually with a diameter of 12mm. It is a relatively compact connector suitable for equipment with smaller spaces. The GX12 connector usually provides 2 to 12 contact points and can operate stably in high-voltage and high-current working environments. It is a very basic but efficient design in the connector series and is widely used in electronic equipment, electrical control and automation systems.


● Number of contact points: 2 pins to 12 pins.

● Scope of application: small electrical equipment, low-power applications, signal transmission.

● Rated current: generally between 2A and 5A.

● Rated voltage: usually 250V.


Due to its small size, the GX12 connector is often used in space-constrained devices, especially in electrical connection systems that require fewer contact points.


2. GX16 connector

The GX16 connector is slightly larger than the GX12 connector, usually with an outer diameter of 16mm. Due to its larger size, the GX16 connector provides more contact points, usually 4 to 16 contact points. The GX16 connector can support higher currents and voltages and is widely used in electrical systems that require higher power or multiple signal transmission. The design of the GX16 connector gives it strong mechanical strength and the ability to operate in harsh environments, making it suitable for use in industrial control, power transmission and other fields.


● Number of contact points: 4 to 16 pins.

● Scope of application: medium power applications, multiple signal transmission, high current transmission.

● Rated current: usually between 5A and 10A.

● Rated voltage: up to 500V.


The higher current carrying capacity of the GX16 connector makes it widely used in more complex electrical systems, especially those that require a stable power supply.


3. GX20 connector

The GX20 connector is another common type with an outer diameter of 20mm. It is designed to provide a stable connection for higher power applications. Compared with the GX12 and GX16 connectors, the GX20 connector can not only carry higher currents and voltages, but also provide more contact points, suitable for use in high-load environments. The GX20 connector usually provides 6 to 20 contact points and can adapt to higher operating temperature and voltage requirements.


● Number of contact points: 6 pins to 20 pins.

● Scope of application: high-power equipment, high-power electrical systems.

● Rated current: generally 10A to 20A.

● Rated voltage: up to 500V and above.


Due to its strong carrying capacity, the GX20 connector is often used in power systems and large industrial equipment that require high current transmission.


4. GX connector (waterproof type)

In addition to the conventional GX connector, the waterproof GX connector is also a widely used type. The waterproof GX connector has a higher protection level, usually IP65 or IP67, which can effectively resist the intrusion of water, dust and other external substances, ensuring the stability of use in harsh environments. Waterproof GX connectors are widely used in outdoor equipment, power systems, communication base stations and other environments, and the waterproof and dustproof properties of the connection need to be specially guaranteed.


● Number of contact points: designed according to application requirements.

● Protection level: IP65, IP67.

● Scope of application: outdoor equipment, electrical equipment in harsh environments.

● Rated current and voltage: the same as the corresponding type.


The waterproof GX connector is particularly suitable for equipment that needs to be used in harsh environments such as humidity, water accumulation, dust, etc., to ensure the long-term stability of the connector in complex environments.


5. GX connector (high-speed signal type)

The high-speed signal type GX connector is a type of connector specially designed to meet data transmission requirements. This type of connector is designed to carry the needs of high-speed data transmission, and usually has low signal loss, high anti-interference ability, and strong electromagnetic compatibility. High-speed signal type GX connectors are usually used in communication equipment, data transmission equipment and other fields to ensure that there is no delay or signal loss during high-speed signal transmission.


● Number of contact points: 2 to 16 pins.

● Scope of application: high-speed signal transmission, data communication equipment.

● Features: low signal loss, high anti-interference ability.


High-speed signal type GX connectors are usually used in occasions with extremely high signal quality requirements, such as high-speed communication, data transmission systems, etc.

GX connectors

What are the key features of GX connectors?

Although GX connectors have many different types in design, they have some common key features that make GX connectors widely used in industrial equipment:


● High reliability: GX connectors use high-strength metal materials and high-performance insulation materials, can work stably for a long time in harsh environments, and have the ability to resist vibration, corrosion, and high temperature.

● Diverse contact point configurations: GX connectors provide a variety of contact point configurations according to demand, ranging from 2 pins to 20 pins to meet different electrical connection requirements. The design of the contact points ensures good electrical contact performance and can cope with different power transmission requirements.

● Strong protection performance: Many GX connectors provide different levels of protection, especially waterproof connectors, which can prevent the intrusion of external substances such as moisture and dust, ensuring reliability in complex environments.

● Standardized design: The standardized design of GX connectors makes them compatible with most devices on the market, facilitating connection and replacement between equipment manufacturers and users.

GX connectors

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