ML-22F Press Release


Polycase® Expands ML Series Waterproof Enclosures with New Compact Size for NEMA 4X Environments

Nov 10, 2016 – Avon OH - Polycase, a US manufacturer of plastic enclosures, has extended the NEMA 4X rated ML Series of waterproof enclosures to include a new 2.63” x 2.63” x 1.63” size. The compact ML-22F enclosure has been designed for outdoor applications and is UL Listed to Type 1, 2, 4, 4X, 12 & 13.  

Molded from light gray polycarbonate, the ML-22F offers a light gray and clear cover option. A form-fitting silicone gasket protects internal components from dirt and water penetration.  Additional features include molded on surface-mounting flanges, plastic PCB mounting bosses, and stainless steel screws for corrosion resistance.

With extensive experience in CNC machining and printing, Polycase can apply cutouts and graphics to the ML Series enclosures.  For more information on Polycase’s value-added services visit