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Wall Mount Economy Enclosure

NEMA TYPE 4,12,13

Water and Dust Tight Enclosure



Ralston’s MAS series enclosures are designed to provide protection indoors and outdoors, against dust, dirt, oil, and water for items such as: electronic and electrical controls, instrumentation systems, pneumatic, hydraulic and machine controls.



All MAS enclosures are made from 1.2mm and 1.4mm mild steel. All seams are continuously welded and ground to a smooth finish. Each enclosure comes complete with grounding studs, gland plate, and a removable 2mm galvanized back panel mounted on M8 weld nuts.


The 130° opening door is easily removed by pulling the removable hinge pins from the hidden hinges to allow right or left hand opening. The door is sealed with an extruded one-piece polyurethane gasket and is secured closed with chrome plated 3mm DIN type quarter turn latches.




The MAS is phosphatized and finished inside and out with RAL 7035 light grey polyester powder coating with a textured finish.


The MAS is built to the requirements of IP66, NEMA Type 12 for industrial use, 13 for oil and dust tight and to 4, for water tight resistance.


The MAS is CE, UL and CSA


Special Orders

Custom units with special finishes, sizes, and punching can be supplied on order.


For additional sizes refer to our EWS series enclosures


Part Number Height Width Depth Weight
MAS-0604030-R5 600 mm 400 mm 300 mm 16.00 kgs
MAS-1006026-R5 1000 mm 600 mm 260 mm 37.00 kgs