NASA UFGS-26 23 00.00 40
NASA UFGS-26 23 0000 40 2011-FEB-01 SWTCHBOARDS AND SWTCHGEAR
NOTE:
This guide specification covers the requirements for free standing deadfront switchboard assemblies rated 6000 amperes or less, 600 volts or less, and metal-enclosed low-voltage power circuit-breaker switchgear assemblies in either interior or exterior locations. Rename the section appropriately if this section is used to specify only switchboards or only switchgear. Use Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM, for power and distribution panelboards rated 1200 amperes or less and consisting of only group mounted stationary molded case circuit breakers and fusible or nonfusible switches designed to be placed in a cabinet or cutout box.