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Publish Date
Pages
9
Legacy Title Key
UFGS 26 28 21.00 40 Automatic Transfer Switches
Spec. Division
26 - Electrical
History: Below is a listing of the Revisions and Changes made to this UFGS.
| KEY | PREPARING ACTIVITY (PA) | A Army | N Navy | F Air Force | S NASA [ARCHIVED] |
|---|---|---|---|---|---|
| ACTION | N New | R Revision | C Change | D Deletion |
| Release | PA | Date | Action | Change # | Nature of Change or Revision |
|---|---|---|---|---|---|
| Aug-2023 | N | Aug-2023 | R |
Complete life cycle review. Update technical requirements, references, formatting. Incorporated CCR# 9563 |
|
| May-2017 | N | May-2017 | R |
Tri-Annual Database Maintenance (TADM) completed |
|
| Aug-2014 | N | Aug-2014 | R |
Tri Annual Database Maintenance (TADM) completed |
|
| Aug-2011 | N | Aug-2011 | R |
Compliance with CSI SectionFormat; Submittal Article Compliance |
|
| Aug-2010 | N | Aug-2010 | R |
Standard tailoring for RCBEA incorporated; other minor revisions throughout |
|
| Nov-2008 | N | Nov-2008 | R |
Revised throughout towards unification |
|
| Aug-2008 | N | Aug-2008 | N |
Superseding UFGS 26 28 16.00 40 Enclosed Switches and Circuit Breakers; Minor Edits |
Comments
Complete life cycle review.
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:31
Complete life cycle review. Update technical requirements, references, formatting. Incorporated CCR# 9563
Tri-Annual Database
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:31
Tri-Annual Database Maintenance (TADM) completed
Tri Annual Database
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:31
Tri Annual Database Maintenance (TADM) completed
CSI Section Format; Submittal
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:31
Compliance with CSI SectionFormat; Submittal Article Compliance
Standard tailoring for RCBEA
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:31
Standard tailoring for RCBEA incorporated; other minor revisions throughout
Revised throughout towards
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:31
Revised throughout towards unification
Superseding UFGS 26 28 16.00
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:31
Superseding UFGS 26 28 16.00 40 Enclosed Switches and Circuit Breakers; Minor Edits