Enclosed Switches and Disconnects

Read revision 5

Revision 5 · Oct 19, 2026 +2 −2

Remake batch 25 and its neighbor re-points, batch 24 where missing, and the adopted-electrical-code parameter: brought in line with the authoring repository
Showing changes from Rev 4 to Rev 5 in Enclosed Switches and Disconnects.
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title: Enclosed Switches and Disconnects
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- the disconnect a packaged unit carries from its factory, under the standard governing that unit
- the short-circuit, protective device coordination, and arc-flash incident energy studies, under [[sync/short-circuit-study]], [[sync/protective-coordination-study]], and [[sync/arc-flash-study]]
−- nameplate and label material, lettering, and attachment, under [[sync/electrical-identification]]
+- nameplate and label material, lettering, and attachment, under [[sync/equipment-labeling]]
## The location of each disconnect shall be as indicated on [[drawing: the electrical plans]].
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# Identification {toc}
−## Each disconnect shall carry a nameplate on the enclosure door, complying with [[sync/electrical-identification]] for material, lettering, and attachment, stating the disconnect designation, the equipment or feeder served, the voltage, the ampere rating, and the source panelboard or device and circuit that feed it.
+## Each disconnect shall carry a nameplate on the enclosure door, complying with [[sync/equipment-labeling]] for material, lettering, and attachment, stating the disconnect designation, the equipment or feeder served, the voltage, the ampere rating, and the source panelboard or device and circuit that feed it.
## The disconnect designation on the nameplate shall match the designation on the one-line diagram, the equipment schedule, and the equipment served.
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## Spare fuses shall be stored in the spare fuse cabinet where one is furnished, or otherwise in a labeled container in the electrical room nearest the switches they serve, and shall not be stored inside an operating switch.

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