The wallmount with superior design. Rittal"s WM enclosure sets the standard for maximum use of space and ease of installation. Rittal"s WM compact enclosures can be used for virtually any application. NEMA protection ratings are ensured through a secure locking system, foamed-on gasket, and knife-edge perimeter. Features include a body constructed of cold rolled steel, steel doors, and mounting panels. Measures 20" width by 24" height by 12" depth. Certifications and approvals: UL Type 1, 3R, 4, 12. Ratings: IP 66, UL/cUL Type 1, 12, 3R, 4.