Explosion-Proof Threaded Cover / Metering Control Station

XJCT Series

NEMA Type 3, 4X, 7 & 9


Ralston's XJCT series enclosures are designed to provide explosion protection against hazardous gases, vapors, liquids, flammable fibers and flying or combustible dusts. The XJCT is designed for use in hazardous areas such as oil / petroleum refineries, waste water treatment plants, petrochemical plants, mining facilities, etc. XJCT can be installed in both indoor and outdoor environments


The XJCT series is cast from copper-free aluminum. The threaded opening design provides easy access to components. The XJCT is available with either a solid or viewing glass cover.


The XJCT has stainless steel shot blast finish. Epoxy paint available upon request. 


The XJCT is built to the requirements of NEMA type 3, 4X, 7 & 9. The enclosure is UL and CSA (for Canada) certified.

The XJCT complies with:

Class I, Div. 1 & 2, Groups B, C + D

Class II, Div. 1 & 2, Groups E, F + G

Class III, enclosure 4X

Options Available:

The XJCT can be drilled, tapped and supplied with an interior mounting plate.


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Aluminum enclosures are

ideal for areas subjected to frequent high pressure hosing or generally wet conditions. Water and dust tight covers

and its corrosive resistant nature guarantees the protection you’re looking for. (Not for use in highly corrosive chemical environments.) Aluminum enclosures are light weight and easily machined.

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