990-91318H-001

Single System Overview

UIB Unit input disconnect device
IMB Internal maintenance disconnect device
UOB Unit output disconnect device
BB Battery disconnect device in UPS for internal batteries
NOTE: In Schneider Electric literature, 'disconnect device' is used as a generic term covering circuit breakers or switches as their position may vary depending on configuration. Details about the individual configuration are found in the electrical diagram and/or by reading the symbol on the front of each disconnect device.
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