Check out our brand new NEMA enclosures made in the USA! SHOP HP SERIES NOW

Press Release

Press Release


Avon, Ohio, January 18, 2012 - Offering choices for both indoor and outdoor applications, the Polycase NEMA 4x rated WA, WC and WP Series of waterproof electronic enclosures are now available in 13 sizes.  Ranging from 2.2 x 2.5 inches to 14.1 x 7.8 inches, the NEMA-rated enclosures include 7 sizes with optional molded on-mounting flanges.   The WA, WC, and WP Series are UL listed to UL-508-4x specifications and UL-94HB flame rated. 

The NEMA 4X enclosures feature a silicone rubber gasket and stainless steel screws that provide your electronics with protection from harsh environmental factors such as dust, heat, dirt and moisture. The WC and WP Series are molded in flame retardant UV stabilized Polycarbonate material. Ideal for outdoor use, these enclosures are conducive to temperature ranges of -40°C to 120°C. The WC Series enclosure consists of a light gray base with a clear cover. The WP is a solid light gray enclosure. The WA Series is molded in flame retardant dark gray ABS plastic and is ideal for indoor use. Temperature range for the WA Series is 0°C to 80°C. Optional NEMA 4X rated cable glands are available in 7 sizes and are required to maintain the NEMA 4X rating where cables enter or exit the enclosure.

Prices start at $5.89 per enclosure and no minimum order is required. Polycase offers price breaks beginning at 10 units. Drawings and 3D models are available online for each size. CNC machining and printing can be applied directly to the NEMA enclosures prior to shipping. To learn more about Polycase’s value-added services, visit


About Polycase:

Polycase has been manufacturing enclosure solutions in the United States for the electronics industry since 1951. Polycase continues to grow and innovate, expanding their product line and services to anticipate electronics designers’ current needs. The company offers over 2100 variations on enclosures from simple potting boxes to heavy-duty industrial electronic enclosures.  For more information on Polycase, contact [email protected] or visit

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