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Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 13
Table 21. TB1, TB2, and TB3 Interface Connections (Continued)
Terminal
TB3
Name
Description
8
Building Alarm 4 Return
9
Building Alarm 5
Default: Maintenance Bypass
Input: Programmable UPS alarm, activated by a remote dry contact closure.
Default function set for maintenance bypass.
10
Building Alarm 5 Return
NOTE “Return” indicates connection to electronics circuit ground. “Common” indicates connection to common side of isolated relay
contact.