Ctrane,Where do you want to install this equipment.There are some rules pertaining to what is beside and below equipment.Article 110.26 explains working space about ,below,in front of equipment.110.26(A)3
(3) Height of Working Space The work space shall be clear and extend from the grade, floor, or platform to the height required by 110.26(E). Within the height requirements of this section, other equipment that is associated with the electrical installation and is located above or below the electrical equipment shall be permitted to extend not more than 150 mm (6 in.) beyond the front of the electrical equipment.
Rick