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Stahlin Non-Metallic Enclosures
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PolyStar® polycarbonate enclosures can withstand rain, sleet, snow, splashing water, hose directed water and submersion --- and provide superior impact and flame protection!

Five *New* sizes available!

  • 8 x 8 x 4
  • 10 x 8 x 6
  • 10 x 10 x 6
  • 18 x 16 x 4
  • 20 x 16 x 8

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CF Small Junction Series - NEW Polycarbonate expansions to our already popular lines

The Stahlin CF Series was designed for use in compact or portable control systems or for use as an operator interface in both indoor and outdoor environments.

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CF&F Pushbutton Series - NEW Polycarbonate expansions to our already popular lines

Stahlin's Pushbutton Series has been developed for general-purpose electrical and electronic applications and control stations.

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Unique, one-hour educational events customized to meet your needs in understanding what enclosures will perform best for your specific applications.


Discover the key to making a correct decision when comparing composite versus metallic electrical enclosures for NEMA 4X environments!

A one hour, educational experience accredited for 1 PDH!


Discover the key to making a correct decision when comparing composite versus other non-metallic electrical enclosures for diverse application environments!

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Different. Better.
The Complete Story In 3D Video!

Stahlin Enclosures - Different and Better product video

View Stahlin's video library and learn the complete story of our products.

View Video Library. [ click here ]

Stahlin Case Studies Online!

Visit our Case Studies library


Stahlin introduces a new online archive of testimonial case studies detailing the successful use of Stahlin Non-Metallic Enclosures in diverse applications.

Download Our Catalog
Product Catalog: SE-400

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Stahlin Complete Catalog:
Our 200 page technical catalog featuring detailed information on all standard product lines and accessories.

Stahlin SolarGuard®
Double UV Protection!

Stahlin non-metallic enclosures provide superior corrosion and chemical resistance compared to metallics such as aluminum and painted or galvanized steel... and are very comparable to that of stainless steel. With non-metallics, enclosure maintenance is virtually eliminated.

Stahlin Non-Metallic Enclosures
News & Product Announcements

Stahlin® Non-Metallic Enclosures pioneered non-metallic enclosures. For more than 70 years, we have led the electrical products industry in designing, engineering and manufacturing innovative, reliable fiberglass, polycarbonate, and PVC electrical and instrumentation enclosures for diverse interior and exterior applications. As a proud U.S. manufacturer, we are the primary source producer of our own enclosure components. Stahlin® offers the Right Product, at the Right Price, Right Now! Stahlin Non-Metallic Enclosures® is a brand of Robroy Enclosures™.

Stahlin provides state-of-the-art electrical enclosures made from non-metal material for outdoor and indoor industrial use. All types of electrical junction boxes enclosures are manufactured with the highest attention to detail. Since the 1940's, Stahlin has engineered and manufactured high quality enclosures.

Robroy Stahlin Non-Metallic Enclosures, Inc. | 500 Maple Street, Belding, MI 48809 | Phone: 616.794.0700 | Fax: 616.794.3378 | Contact Us Online
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