Cut Sheet
V10-T4-14 Volume 10—Enclosed Control CA08100012E—June 2015 www.eaton.com
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4.1
Lighting Contactors
UL Rated AC Contactors
Wiring Diagrams
C30CN
L1
1
T1
Line
C30CNE Electrically Held
C30CN WIRING DIAGRAM
Load
L2 T2
L3
2
T3
L4 T4
L5
3
T5
L6
Start
Stop
Start
3/14
2/13
1
Stop
“A”
T6
L7
4
T7
L8 T8
L9
5
T9
L10 T10
L11
6
T11
L12
Aux.
Contacts
Aux.
Contacts
A1
Coil
T12
A2
R
(A1) (A2)
C
G
On
Off
C
OnOff
Red
Black
Yellow
1
L1
A1
2
T1
4
T2
6
T3
A2
A1 A2
95
Reset
96
M
OL
Add Dotted
Connection
3
L2
Motor
5
L3
1
L1
1
1
H4 H1
X1
XF
X2
G
M
CPT
OL
3
L2
5
L3
Primary
Connections
Secondary
Connections
T1 T2
1
L1
A1
Omit this
Connector
if Figure 2
is Used
D.S. or C.B.
Disconnecting
Means
2
T1
4
T2
6
T3
A2
M
OL
3
L2
5
L3
L1 L2
X1
3
3
3
34
12
4
1
2
42
1
4
3
4
X2
X1
X2
L3
T1
2
T3
6
T1 T2
T1 T3T2
*Separate Source
Optional Pilot Devices for
Electrically Held Contactor
Combined Remote and Local
(For Figures 1 and 2)
Figure 2—Fusible Control TransformerFigure 1—Front View Diagram
Figure F
START/STOP with Pilot Light
Figure C
Three-Position Selector Switch
Figure B
START/STOP
Selector Switch
Figure D
Two-Position
Selector Switch
Figure A
START/STOP Pushbuttons
Figure E
Pilot Light (Motor RUN)
Field Conversion to Single-Phase
Remote Control
Local Control
Connections for Control Stations
COMBINATION MOTOR CONTROLLER
Connections for Starters
ON/OFF Pushbuttons (Momentary)
C
7
X21
3
R
(A1) (A2)
G
On
Off
C
Hand Auto
Off
Black
Yellow
*Separate Source
HAND/OFF/AUTO Selector Switch
C
7
X21
3
Red
R
(A1) (A2)
G
On
Off
C
On
Off
Red
Yellow
*Separate Source
* If Common Control 1 to L1/X2 to
L2. See Pub. 50774 if CPT is
Required
ON/OFF Pushbuttons (Maintained)
C
7
X21
3
Start
Stop
Start (On)
LocalRemote
Stop (Off)
3/14
2/13
Blk/Wht
Connect
to Coil
Terminals
A1 and A2
Connect
to Coil
Terminals
A1 and A2
To Coil
Terminal
A1
Remote
Switch
Yel
Blk
Red
Yel
Blk
Red
Start (On)
Start (On)
Stop (Off)
Hand
Blk
Auto
Red
1
1
3/14
98
97
96
95
Reset
2/13
Start
3/14
2/13
1
3/14
2/13
43
21
3/14
1
Stop
3/14
3/14
1
Yel
Hand
Blk
Auto
Red
3/14
1
1
3/14
2/13
1
Blk/Wht
Blk/Wht
Blk/Wht
T2
4
4
H2
H3
1
Omit Connector
When More Than One Pushbutton
Station is Used, Omit Connector
“A” and Connect per Sketch Below
Remove Wire “C” (Figure 1) if Used and Connect as
Shown Below (All other starter wires remain as shown
in Figure 1)
SEPARATE CONTROL
Remove Wire “C” when it is Supplied. Connect Separate
Control Lines to #1 Terminal on the Remote Pilot
Device, and to the #96 Terminal on the Overload Relay.
Connections for Dual
Voltage Rated Transformer—
See Transformer Nameplate
Local
Control
(Flange
mounting
if used)
See
Figures
A, B, C,
D, E and F
CPT
Fusible
Control
Transformer
(If used)
See Figure 2
Three-Wire
Control
Not for Use with Auto Reset OL Relays
Two-Wire
Control
Start (On)
Stop (Off)
43
21
“C”
Motor
Fuse
Fuse
Fuse