ANSI/NEMA ICS 8-2011
This guide was developed from the experience of the member companies working with their customersand users. It provides information that will be useful to architects, electrical engineers, electricalcontractors, maintenance engineers, and others who are responsible for the installation of this equipment.It is not intended to replace the manufacturers instructions and does not purport to cover all possiblecircumstances arising from the application, handling, storage, and installation of this equipment. Anyproblems or questions should be discussed with the manufacturer.