P-164000477 9395P750 kVA / 900 kVA and 1000 kVA / 1100 kVA 59
Revision 002 User’s and Installation Guide
Figure 4-22. Typical alarm relay connection
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 connected together.
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 .75 mm
2
.