Covers single panelboards or groups of panel units suitable for assembly in the form of single panelboards, including buses, and with or without switches or automatic overload protective devices (fuses or circuit breakers), or both. These units are used in the distribution of electricity for light, heat, and power at 600 volts and less with:
a. 1600-ampere mains and less
b. 1200-ampere branch circuits and less
Specifically excluded are live-front panelboards, panelboards employing cast enclosures for special service.
Terms & Conditions:
To display, copy and/or download a copy of the document you have requested, NEMA's permission is subject to the following terms and conditions, which you must agree to by clicking on the "I Accept" button below:
I agree not to alter the publication in any way and agree not to change its electronic format.
I agree not to sell or offer for sale the publication for a price or any other consideration.
I agree not to display the publication on a public website or distribute the publication from a public website.
I acknowledge that the copyright to this document belongs to the National Electrical Manufacturers Association (NEMA), and that NEMA may revoke its permission or modify any of the foregoing terms and conditions at any time.
If you choose not to accept these terms and conditions, please exit this page.
