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INSTALLATION
Avaya
t
XBU48 Site Preparation, Installation and Operator’s Manual
S
700071244 Issue 3
11
Alarm Contacts
A set of normally open alarm contacts is provided on the rear panel
of the XBU48. The contacts will close if there is an overload or
overtemperature condition.
Optional:
To use the alarm contacts, connect alarm leads to the two
contacts on the alarm contact strip. The alarm contact is rated at
1A/30 Vac or 1A/60 Vdc.
User Connection
Points
Normally Open Contact
Inside the XBU48
Figure 6. Alarm Contact Strip
Содержание XBU48
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