42
9395P 250 kVA / 275 kVA / 300 kVA
User’s and Installation Guide
TB1
TB2
X-Slot Communication Bays
See
Figure 4
‐
16 for
terminal
assignments.
Figure 4‐14. Interface Terminal Detail
TB2
Alarm Relay
3
4
5
6
Alarm Relay NC
Alarm Relay Common
Alarm Relay NO
Alarm Relay Common
Figure 4‐15. Typical Alarm Relay Connection
NOTE
•
Alarm relay contacts have a maximum current rating of 5A and a switched voltage rating of
30 Vac and 28 Vdc.
•
Alarm relay normally-open and normally-closed return terminals are separated on the
terminal board but are electrically in common.
Do not directly connect relay contacts to the mains related circuits. Reinforced insulation to
the mains is required.
Alarm relay wiring should be a minimum of 22 AWG.
•
•
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