When designing industrial equipment, machinery, or processing equipment it is very important to be aware of UL 508A standards. By law, industrial equipment and control panels are covered under the requirements of the National Electric Code (NEC NFPA 70) and must be suitable for use. UL 508A is the UL standard for the construction of industrial control panels. Working UL 508A into your equipment design, right from the beginning, is a great idea since it allows you to be certain you are meeting conformity at the time of installation. It is also a good idea to have a third-party UL laboratory label or a field representative label on the new equipment being installed. A UL label signifies that the panel builder has met the requirements of UL 508A, and that their panels are subject to inspection by UL field representatives. Not every panel is inspected by UL, but panels are subject to inspection by UL depending upon the quantity of UL labeled panels made in a given time period. A UL follow up services representative inspects the facility and reviews [...]