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In the field of industrial equipment protection and outdoor electrical facilities safety, NEMA 4X enclosure with excellent protection performance, become an important choice to deal with harsh environments, NEMA 4X enclosure as a product in line with the specific protection standards, not only has the basic function of weatherproof, but also in the corrosion resistance and other aspects have outstanding performance.
In practice, we choose the right NEMA 4X enclosure need to synthesize a variety of factors, improper selection may affect the protective effect of the equipment. The next article will be from the definition of NEMA 4X enclosure, the main features, practical applications and other aspects of the analysis, for your comprehensive understanding of NEMA 4X enclosure to provide reference.
NEMA 4X enclosure definition
NEMA 4X enclosure is a standardized equipment enclosure developed by NEMA, is a standardized solution for “protection of equipment in harsh environments”, its core value is to take into account the waterproof, dustproof and corrosion-resistant, industrial, outdoor, corrosive environments in the protection of equipment commonly used choice.
We need to focus on the use of NEMA 4X enclosure environment, materials, size, installation and other issues, to avoid excessive protection leading to increased costs or inadequate protection leading to equipment damage.
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Nema 4X Enclosure is mainly designed for equipment protection in harsh environments, its main features are:
Nema 4X enclosure full-dimensional waterproof and dustproof. Nema 4X enclosure can completely block the intrusion of solid foreign objects, to avoid the internal electrical components due to dust short-circuit or wear and tear; can withstand any direction of the hose spray water; at the same time can resist rain, snow, splash water, etc., to meet the needs of outdoor or frequent flushing scenarios.
Nema 4X enclosure has a strong corrosion resistance. Nema 4X enclosure can resist acid and alkali solutions, salt spray, chemical solvents and other corrosive media for a long time.
Nema 4X enclosure has a certain mechanical strength to cope with daily minor collisions, external extrusion or bumps during transportation and installation.
Nema 4X enclosure with waterproof, dustproof, corrosion-resistant protection, can be adapted to a variety of extreme and complex environments, without the need for additional protective accessories, environmental adaptation to a wide range, covering a variety of industry scenarios, strong versatility.
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Nema 4X enclosure practical applications
NEMA 4X enclosure used in the food and beverage industry
In the food and beverage industry, NEMA 4 enclosure is mainly used for wrapping the production line motor controller, sensors, solenoid valve control cabinets, workshop distribution boxes, switch boxes, etc., can effectively resist high-pressure water spray, resistant to detergent corrosion, there are corresponding dust-proof design to avoid the flour, grain dust into the equipment caused by the internal short circuit.
NEMA 4X Enclosures for Chemical and Pharmaceutical Industries
Chemical workshop there are strong acid, alkali and other corrosive solutions, the pharmaceutical industry needs to control dust, and some processes will use corrosive disinfectants and some scenes need to be outdoor or semi-outdoor installation, there is a demand for resistance to rain, snow and ice.
NEMA 4X enclosure can resist strong corrosion, to avoid meter readings failures, the valve is out of control; its dust-proof performance can effectively prevent the powder from entering the equipment to affect the accuracy, the waterproof performance of the perfect fit!
The waterproof performance is perfectly suited to the rain and snow environment in the outdoor storage tank area.
NEMA 4X enclosure used in marine and harbor equipment
In the field of marine and port equipment, NEMA 4X enclosures are mainly used for lighting control boxes on ship decks, communication equipment housings on offshore platforms, electrical control cabinets for harbor cranes, and protective housings for marine water quality monitoring sensors.
Marine environment of high salt spray air will quickly lead to ordinary shell rust, poor electrical contact, and the shell also need to deal with waves, rain, strong wind attack, and NEMA 4X enclosure can be perfect to deal with these harsh environments.
NEMA 4X enclosure used in outdoor electrical equipment
Outdoor equipment not only need to withstand long-term rain, ice, snow, dust, high and low temperatures, but also need to take into account the safety and durability of the equipment, NEMA 4X enclosure waterproof and dustproof can ensure that the equipment in the rain, ice, snow, dust normal work, effectively extend the service life of the equipment, most of the NEMA 4X enclosure can be adapted to the temperature range of - 40 ° C - 85 ° C, to deal with the extreme temperatures, and therefore widely used in outdoor electrical equipment, such as outdoor charging pile enclosure, street light controller, traffic signal light power box, outdoor surveillance camera enclosure.
Therefore, it is widely used in outdoor electrical equipment, such as outdoor charging pile shell, street light controller, traffic signal light power box, outdoor monitoring camera shell.
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Selecting the Right Nema 4X Enclosure
According to the environmental characteristics of the correct choice of NEMA 4X enclosure material
NEMA 4X enclosure protection (especially corrosion resistance) is directly determined by the material, different materials are suitable for different application scenarios, choose the wrong NEMA 4X enclosure material will lead to a decrease in protection performance or failure.
NEMA 4X Enclosure Material | specificities | Adaptation Scenarios | Scenarios not applicable |
316 Stainless Steel | Resistant to strong corrosion, high mechanical strength | Chemical plants, offshore applications, strong disinfection scenarios | Scenarios without strong corrosion and seeking low cost |
304 Stainless Steel | Weak corrosion resistance, easy to clean, cost effective | Food workshop, general coastal outdoor | Concentrated acid and alkali environments |
Engineering Plastics | Lightweight, good insulation, weak corrosion resistance, low cost | Civil outdoor, mildly humid scenes, industrial areas without strong corrosion | Strong solvent environments, next to high temperature heat sources |
Coated Metal | Between engineering plastics and stainless steel, medium corrosion resistance | General chemical auxiliary workshop, non-coastal outdoor | Strong salt spray, concentrated acid environment |
According to the parameters of the equipment to determine the size of the NEMA 4X enclosure and the installation method, to avoid "can not fit" or "poor heat dissipation".
According to the size of all components of the equipment to determine the size of the internal space of the NEMA 4X enclosure, and need to reserve a certain amount of wiring space and heat dissipation gap.
According to the specific use of the scene to determine the installation mode is wall-mounted, vertical floor or embedded, clear whether the need for additional matching NEMA 4X enclosure mounting structure, such as wall mounting holes, base design.
NEMA 4X enclosure additional features selection
According to the application scenarios to choose whether you need NEMA 4X enclosure additional features, to avoid "excess functionality and increase costs" or "lack of functionality affect the use of" the situation.
- Heat dissipation function: when the internal component power >50W, you need to choose NEMA 4X enclosure with heat sink, or add a waterproof fan, the fan protection level should exceed IP66;
- safety features: to clarify whether it is necessary to bring key lock, anti-pick locks
- grounding terminal: metal NEMA 4X enclosure must be with a grounding stud, in line with safety standards, to prevent leakage of electricity
- ease of operation: clarify whether it is necessary to have a viewing window to avoid frequent opening of the door to damage the NEMA 4X enclosure
- internal bracket: confirm whether the NEMA 4X enclosure with adjustable mounting bracket, easy to adjust later
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We often come across clients who have no professional design drawings and documentation, only a creative idea, which leads to the project being at a standstill.
If you are in this situation, then contact our team of experts.
Supro MFG, as an industry-leading custom metal fabricator, has an ever-experienced team of engineers who utilize their extensive fabrication experience and technical expertise to build your idea into a real product and create design files such as STEP/STP/SLDPRT/DXF/PDF/PRT/DWG/AI.
That’s what makes SUPRO MFG so great, and 2,000 corporate, entrepreneurial, artist, and other purchasers from around the world enjoy working with us and benefiting from our one-stop manufacturing services.
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NEMA 4X enclosure can be effective waterproof, dustproof, corrosion-resistant, widely used in industrial equipment protection and outdoor electrical equipment protection, is an important protection option for electrical equipment! But we need to know, not just pick a NEMA 4X enclosure on the line, we need to fully consider the specifications of the NEMA 4X enclosure size, material properties according to the use of equipment environment and core requirements.
If you are looking for NEMA 4X enclosure suppliers, please contact us now! We have been in the NEMA enclosure industry for 20 years, and are committed to providing NEMA enclosure products and one-stop service for global customers. Contact us, our professional team can provide you with perfect NEMA 4X enclosure solutions to make your project efficient!
