Quick Release Hinged Enclosure




Ralston's WPCP series enclosures are designed to provide protection indoors and outdoors against dust, dirt, oil, and water for items such as electronic and electrical controls and pneumatic components.  The WPCP is well suited for corrosive environments.


All WPCP enclosures and transparent covers are polycarbonate and resist temperatures from -50°C to +125°C (-58°F to +256°F)

The hinged cover is held secure with quick release latches that have built in padlocking capabilites.  The cover is sealed with a polyurethane gasket.  Galvanized interior mounting plates are availableas as an option.


The WPCP is RAL7035 light grey.  The optional mounting plate is galvanized.


WPCP enclosures are built to the requirements of NEMA/EEMAC type 12 specifications for use with industrial equipment in ordinary locations, type 13 for an oil and dust tight enclosures, and type 4,4X as a water tight corrosion resistant enclosure.

WPCP enclosures are cUL (for Canada) and UL listed type 4,4X

WPCP enclosures are CE type IP66, IP67


  • Download PDF(s)
Drawings & Specifications
[ PDF | 0.2 MB ]
  • Download CAD files
CAD files are listed by part number. Find the part number in the PDF(s) above.
  • Accessories
See the Accessories page to
view available accessories.


Ralston’s Non-Metallic Enclosures are designed

to last in highly corrosion resistant areas. Fiberglass reinforced polyester ensures that our enclosures outlast

the competition’s. High-impact resistant, light weight, and

easy to machine, our non-metallic enclosures are a cost-effective solution for all indoor and outdoor extreme conditions.

RALSTON METAL PRODUCTS LTD. Watson Plant: 50 Watson Rd., South, Guelph, ON, N1L 1E2
Phone: 1.519.836.2968 | Toll Free: 1.800.265.7611 | Fax: 1.519.836.9763
E-mail: service@ralstonmetal.com | General Inquiries