The W Series wall mount enclosures come in several configurations and an array of sizes, colors, hinging styles, EMC-levels, and mounting options. Standard size of the steel enclosures is 12U, 20U, and 26U. Other sizes are available upon request. A universal hinge allows the mounting to accommodate right or left side opening. Other features include cable access ports, adjustable 19” mounting rails, depths in 14” and 20”, and front and rear key locks. Additionally, the W Series comes in solid walled enclosures or vented sides with a 250 CFM exhaust fan standard. Options include cantilevered shelves, busbars, power strips, cable management, and filler panels. OPTIMA ELECTRONIC PACKAGING SYSTEMS, Lawrenceville, GA. (770) 496-4000.