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Single System Overview

UIB Unit input disconnect device
SSIB Static switch input disconnect device
IMB Internal maintenance disconnect device
UOB Unit output disconnect device
BB1 Battery disconnect device in UPS for internal batteries
BB2 Battery disconnect device in external battery solution (if present)
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.

Single System – Single Mains

Single System – Dual Mains

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