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CP-EX Series
Installation Instructions
Electrical Connections
All electrical connections should be made inside the
J-box. Make electrical connection as follows:
Note: Cap unused leads to prevent shorting.
AC Only or With Battery Models (Fig. 5 and 6)
120, 277, or 347VAC
White - Common
Black - 120VAC
Orange - 277VAC
or Red - 347VAC
Two Circuit Input (2CI) Models (Fig. 7)
2CI option models have two inputs, one for the AC
input and the other for the auxiliary input. Please
make connections as follows:
105-360VAC Line
White - Common
Black - 105-360VAC
External DC Supply Models (Fig. 8)
If emergency power from an external DC power
supply is desired, make connections as follows:
120, 277, or 347VAC
White - Common
Black - 120VAC
Orange - 277VAC
or Red - 347VAC
Note: The AC and auxiliary power cannot be
simultaneously live, consult factory for a
solution.
10070224 REV 1 - 07/20
Fig. 5 - AC Only
Fig. 6 - With Battery
Indicator
Auxiliary Line
Blue - Common
Brown - 105-360VAC
Fig. 7 - Two Circuit Input (2CI)
External DC Supply
Purple - Negative
Yellow - 6-24VDC
Indicator
Fig. 8 - External DC Supply
Indicator
Orange (277VAC) or Red (347VAC)
LED
Black (120VAC)
Indicator
White (Com)
PCB/LED Board
Orange (277VAC) or Red (347VAC)
LED
Black (120VAC)
White (Com)
PCB/LED Board
NiCad Battery
Utility Power
Black (105-360VAC)
White (Com)
LED
PCB/LED Board
Orange (277VAC) or Red (347VAC)
LED
Black (120VAC)
White (Com)
PCB/LED Board
Yellow (6-24VDC)
External DC Supply
Purple (Negative)
3
Transformer
Transformer
Generator/UPS
Brown (105-360VAC)
Blue (Com)
2CI Relay
Transformer
Transformer
800-533-3948 www.barronltg.com
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