M20 Cable Gland

Structurally, the M20 cable gland is usually composed of multiple parts. The main part is generally made of high-quality metal materials, such as brass, stainless steel, etc., with good mechanical strength and corrosion resistance. The brass cable gland has excellent conductivity and certain corrosion resistance, and is suitable for general environments; while the stainless steel can maintain stable performance and resist rust in harsh industrial environments or high humidity environments. It is usually equipped with rubber sealing rings inside, which are made of high-temperature and aging-resistant rubber materials, such as nitrile rubber or silicone rubber. The design of the sealing ring is very critical. They can fit tightly to the outer sheath of the cable and play a good sealing role to prevent dust, water, oil and other foreign substances from invading the cable connection parts, thereby protecting the conductor and insulation layer inside the cable.

In terms of function, the primary function of the cable gland is to achieve a reliable connection between the cable and the equipment or electrical box. By inserting the cable into the gland and tightening the nut, the locking device inside the gland will gradually tighten, firmly fixing the cable to ensure that the cable will not loosen due to external forces such as vibration and pulling during the operation of the equipment, thus ensuring the stability of the electrical connection. At the same time, its sealing performance is crucial. In humid environments, such as basements and outdoor electrical facilities, good sealing can prevent moisture penetration and avoid safety hazards such as short circuits and leakage caused by moisture in the cable; in dusty industrial sites, such as mines and cement plants, it can effectively block dust from entering and extend the service life of the cable.

 

Product Parameter

 

 

Custom Metal glands

Tailored to Diverse Requirements, our metal connectors offer flexible solutions for a range of needs. With various size options, customers can customize specifications for specific applications, ensuring optimal performance. Regardless of project size, we are dedicated to delivering adaptable solutions to meet the unique demands of each industry.

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Specific Applications:

In other industries, it can also be used to fix and seal various cables, such as communication cables, control cables, instrument cables, etc. Cable gland can improve the tensile strength and bending resistance of the cable and extend the service life of the cable. It can also choose different models and materials according to different cables and environments to meet different needs.

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834M

Total Freelancer

732M

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90M

Order recieved

236M

Projects Completed 

 

How to choose the right M20 cable gland?

Adapter cable: confirm the cable type, such as armored or unarmored. Accurately measure the outer diameter of the cable and match the cable gland specifications, for example, M20S is suitable for cables with an outer diameter of 9.0-16.0mm, and ordinary M20 is suitable for cables with an outer diameter of 12.5-20.5mm.

Consider the environment: For humid, dusty or explosive environments, choose products with high protection levels, such as IP67, IP68, and explosion-proof types for explosion-proof locations. Select a cable gland that matches the working temperature range according to the ambient temperature, which is commonly -40℃ to +100℃, and some can reach +120℃ or +150℃.

Match the equipment: Make sure that the M20 thread of the cable gland matches the cable entry thread of the equipment, and consider material compatibility to avoid electrochemical corrosion, such as stainless steel equipment with stainless steel cable glands.

Other points: According to the installation space and frequency, choose an installation method that is easy to operate, such as a quick installation type for narrow or frequently disassembled places. Special scenarios require attention to special functions, such as choosing a shielded type for electromagnetic compatibility sites and a seismic type for seismic equipment.

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