Steeline Enclosures

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    UL Type 4 & 4X Mild Steel, Aluminum, 304 Stainless Steel, or 316L Stainless Steel Continuous hinge – Clamp Cover or 3- Point latch with Handle Wall Mount or FMD Wallmount Enclosure

    SW Series

    UL Type 4 & 4X Mild Steel, 304 Stainless Steel, or 316L Stainless Steel Concealed hinge – Quarter turn latch or 3- Point latch with Handle Wall Mount Enclosure

    SM Series

    The SM-Series floor mount enclosure mild steel/powder painted ANSI 61 Grey,304 stainless steel, or 316L stainless steel continuous hinge – 3-point latch with hanith and without flange mount disconnect cutout includes leg stand kit.

    SS Series

    UL Type 4 & 4X Mild Steel, 304 Stainless Steel, or 316L Stainless Steel Continuous hinge – 3- Point latch with Handle Freestanding or Freestanding with FMD Enclosure

    Value Added

    Design and build a custom enclosure solution to meet your needs and specifications. We offer special materials, dimensions, human interface, cutouts, holes, and paint with increased environmental ratings from Types 1 to 4X

    Stainless Steel Enclosure Box

    Stainless steel enclosure box from Steeline Enclosures are NEMA and UL approved.


    High Quality Stainless Steel

    Steeline Enclosures offers 304 and 316 stainless steel electrical enclosure boxes in pushbutton, wall mount, or freestanding models. Our NEMA approved 4X electrical enclosures provide protection for electrical and electronic instruments, industrial controls and components, for both indoor and weatherproof outdoor requirements. Steeline Enclosures carries slope top stainless steel enclosures designed for washdown applications, and because of our custom modification program, we will be able to design you any stainless steel enclosure box you need for any industry and application, quickly, and efficiently, with the help of our foam-in-place gasket machine.

    Stainless steel enclosure boxes from Steeline Enclosures are corrosive-resistant, strong, durable, and are mainly used in the medical field, for food manufacturing applications, and any situation that equipment will be exposed to salt, weather, or dust.

    NEMA Standard

    NEMA manufactures stainless steel enclosures in both 304 and 316 stainless steel. Steeline Enclosures manufacturers the same, according to NEMA standards. Electrical enclosure boxes made of this type of stainless steel are recognized for being tough, corrosion-resistant, and harness the ability to handle anything that the elements throw at them. Steeline Enclosures can and will build custom-sized stainless steel electrical enclosures, or you can choose a standard size NEMA-rated enclosure, whatever the job calls for.

    The below information was taken directly from NEMA’s site:

    Stainless Enclosure Box Manufacturing

    Stainless Steel 304 Enclosures (S30400)

    Low-carbon modification of type 302 for restriction of carbide precipitation during welding. Chemical and food processing equipment; brewing equipment; cryogenic vessels; gutters; downspouts; flashings.

    Stainless Steel 304L Enclosures (S30403)

    Extra-low-carbon modification of type 304 for further restriction of carbide precipitation during welding. Coal hopper linings; tanks for liquid fertilizer and tomato paste.

    Stainless Steel 316 Enclosures (S31600)

    Higher corrosion resistance than types 302 and 304; high creep strength. Chemical and pulp handling equipment; photographic equipment; brandy vats; fertilizer parts; ketchup cooking kettles; yeast tubs.

    Stainless Steel 316L Enclosures (S31603)

    Extra-low-carbon modification of type 316 Welded construction where intergranular carbide precipitation must be avoided. Type 316 application requiring extensive welding.

    Stainless Steel 321 Enclosures (S32100)

    Stabilized for weldments subject to severe corrosive conditions, and for service from 800 to 1600 F. Aircraft exhaust manifolds; boiler shells;process equipment; expansion joints; cabin heaters; fire walls; flexible couplings, pressure vessels.

    *Our team of experts are available to review and customize enclosure solutions to match your specific needs. If you do not see a system that filts your requirements, CONTACT US for a custom engineered system.