Stainless Steel Custom Enclosures for Electrical Equipment

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A stainless steel custom enclosure is a housing built to the exact dimensions, cutouts and mounting points of your electrical equipment, fabricated from stainless steel for strength and corrosion resistance. Choosing the right grade, thickness and finish, and sharing accurate drawings before production, is what makes the enclosure fit and perform as intended.

Why stainless steel for electrical enclosures

Electrical enclosures often sit in damp rooms, outdoor cabinets, washdown areas or near salty air, where ordinary steel rusts quickly. Stainless steel resists corrosion without needing a coating that can chip or wear through, and it keeps its strength over many years of use. It also looks clean and professional, which matters when the enclosure is visible in a technical room or a commercial space.

Long service life in humid or outdoor conditions
No painted surface to damage during installation
Easy to clean and hygienic in food and utility settings

Choosing the right stainless steel grade

The grade determines how the enclosure handles moisture, chemicals and salt. The most common choice for general indoor and outdoor use is a standard austenitic grade, while more demanding environments call for a higher-alloy grade with added molybdenum. Your choice should follow the environment the panel will live in, not just the lowest cost option. When the environment is uncertain, describe it to us and we will recommend a suitable grade.

Thickness, rigidity and sheet selection

Sheet thickness affects both strength and how well the box holds its shape around large doors or heavy components. Thin sheet can flex and misalign a door, while thicker sheet adds weight and cost. We look at the size of the enclosure, the weight of the equipment inside and how the door will be mounted, then suggest a gauge that balances rigidity and practicality. Internal stiffening folds or flanges can improve stability without adding much material.

Surface finishes that suit the job

Stainless steel can be supplied in several finishes depending on appearance and handling needs. A brushed finish hides fingerprints and small scratches and suits most technical installations. A polished finish gives a bright, reflective look for visible or decorative enclosures. The finish should be agreed before cutting, because it is difficult to change once the parts are formed and welded.

Brushed (satin) finish for everyday use
Polished finish for visible, presentation areas
Protective film during transport and installation

Cutouts, mounting and accessories

Most electrical enclosures need precise openings for breakers, indicator lights, cable glands, ventilation and display windows. Send us a drawing or photo of the equipment and the cutout positions, and we will reproduce them accurately in the enclosure. We can also add internal mounting rails, backplates and mounting feet so the equipment fits without field modifications. Clear labelling of hole positions reduces errors on site.

From drawing to installed enclosure

A typical job starts with your drawing or a site measurement, followed by a written specification that you approve. The enclosure is then cut, formed, welded and finished in our factory at 37 Rival Street, Tel Aviv. Once the finish is complete, the enclosure is ready for delivery and installation. Sharing the final equipment dimensions and cable entry points at the start prevents most revisions later in the process.

Frequently asked questions

Can you match the exact size of my electrical equipment?

Yes, we build the enclosure to the dimensions and cutout positions you provide. Sending a drawing or accurate measurements of the equipment before we start helps us get the fit right the first time.

Which stainless steel grade should I use for an outdoor panel?

Outdoor and humid locations usually call for a corrosion-resistant grade, and salty or chemical environments may require a higher-alloy option. Tell us where the enclosure will be installed and we will recommend a suitable grade.

Is brushed or polished finish better for electrical enclosures?

Brushed finish is practical for most technical installations because it hides marks and fingerprints. Polished finish suits visible or decorative enclosures where a bright appearance is important.

Do you add cable glands and mounting rails?

We can add cutouts for cable glands, mounting rails, backplates and feet as part of the specification. Let us know which components you plan to use so the layout is correct.

Common mistakes to avoid

The most common mistake is ordering without accurate equipment dimensions or cutout positions, which leads to misaligned holes and costly rework. Choosing a grade or finish without considering the actual environment is another frequent error.

Our recommendation

Before ordering, send a dimensioned drawing showing every cutout, cable entry and mounting point, and describe the environment the panel will face. Approving a written specification before production protects both you and the end client.

Summary

Custom stainless steel enclosures give electrical equipment a durable, corrosion-resistant housing built to your exact measurements. Get the grade, thickness, finish and cutouts right at the start for a smooth installation.

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