ANSI/NEMA PB 1.1:2023
Current
The latest, up-to-date edition.
General Instructions for Proper Installation, Operation and Maintenance of Panelboards Rated 1000V or Less
Hardcopy , PDF
English
26-09-2023
Covers single panelboards or groups of panel units suitable for assembly in the form of single panelboards, including buses, with or without switches or automatic overload protective devices (fuses or circuit breakers), or both.
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