S280-70-3
37
Figure 31.
240 VAC low-voltage closing, for 3-wire with inlet hole and 2-pin output receptacle (KME6-1775-G).
1
65
43
2
Power Connections
TB7
120/240
NEU
NEU
120 (L1)
1
4
3
2
7
1211
109
8
TB8
Voltage Sensing Connections
Source
Load
V (1-2) V(3-4)
V(5-6)
V1
V2
V3
5 6
BØ
White
120
(L2)
Factory Wiring for Wye Connection
Black
Low Voltage
Closing Receptacle
R3
A B
240 VAC
Black
White
120 VAC
1
2
TB10
120/240 VAC
Power Supply
1 2 4
Black
White
Connections
1
2
Red
1
2
Black
240 VAC 120 VAC
Customer Connections for
Incoming Power
240 VAC (3-wire)
L2 L1 N
Note: Terminal Block
positions TB7-3
and TB7-4 are fac-
tory-jumpered
together.
Terminal Block
positions TB7-5
and TB7-6 are fac-
tory-jumpered
together.
WARNING: Hazardous voltage. Before applying
power to the control, confirm that male pins of
the input power receptacle are electrically insulated to
prevent unintentional contact with 120V AC voltage.
Failure to do so may result in severe personal injury or
death. T372.0
DANGER: Hazardous voltage. Do not connect
potential transformer low-voltage secondaries to
the control through cables or other wiring until the
unit is installed in the field. Transformer high-
voltage primary windings will become live when
120V AC is applied to the control from an alter-
nate source if the transformer secondary is con-
nected. Failure to comply may result in severe
personal injury or death. T371.1