• Available Formats
    • Availability
    • Priced From ( in USD )
    • Secure PDF

      Secure PDF Files

      Secure PDF files include digital rights management (DRM) software. DRM is included at the request of the publisher, as it helps them protect their copyright by restricting file sharing. In order to read a Secure PDF, you will need to install the FileOpen Plug-In on your computer. The FileOpen Plug-In works with Adobe Reader and other viewers. Visit FileOpen to see the full list.

        What you can do with a Secure PDF:
      • Print
      • Search
      • Highlight
      • Bookmark
      Please note that some publishers - including BOMA, IADC and ICML - do not allow printing of their documents.

    • Immediate download
    • Free Download
    • Log in to download
    • Printed Edition
    • Ships in 1-2 business days
    • $60.00
    • Add to Cart

Customers Who Bought This Also Bought


About This Item


Full Description

ANSI/NEMA PB 1.1-2013 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 at 600 volts and less with:
  • 1600-ampere mains or less
  • 1200-ampere branch circuits or less
Specifically excluded are live-front panelboards, panelboards employing cast enclosures for special service conditions, and panelboards designed primarily for residential and light commercial service equipment.

Document History

  1. ANSI/NEMA PB 1.1-2013


    General Instructions for Proper Installation, Operation, and Maintenance of Panelboards Rated 600 Volts or Less

    • Most Recent
  2. ANSI/NEMA PB 1.1-2007

    General Instructions for Proper Installation, Operation and Maintenance of Panelboards Rated 600 V or Less

    • Historical Version