UL - 67
UL Standard for Safety for Panelboards
|Publication Date:||8 December 1993|
These requirements cover panelboards to be employed in accordance with the National Electrical Code, NFPA 70.
These requirements cover panelboards for the control and protection of electric lighting and appliance branch circuits, and power circuits, including feeder distribution panelboards. They also cover units specifically designed for panelboard assembly.