Technical data
June 2008
CA08102001E For more information visit: www.eaton.com
37-13
Lighting Contactors
37
Open Control
C30CN Mechanically Held
Figure 37-6. C30CNM Wiring Diagrams
1
2
Line
Load
3
4
5
6
C30CNM Mechanically Held
Refer to View “A” for 2-/3-Wire Control Options
2-WIRE CONTROL
Refer to View “B” for Control Connections
View A
Optional
“N/O”
Aux.
Contacts
Optional
“NC”
Aux.
Contact
P1
A1
C
L
A2
P2 P3
Electronic-Module
Not Used
P4 P5
Coil
Coil
Voltage
3-WIRE CONTROL
Refer to View “C” for Control Connections
Optional
“N/O”
Aux.
Contacts
Optional
“NC”
Aux.
Contact
P1
A1
L
C
O
A2
P2 P3
Electronic-Module
P4 P5
Coil
Coil
Voltage
OFF/ON or OFF/AUTO Selector Switch
View B
Optional Pilot Devices for 2-Wire Control
P1
A1A2
P2 P3
Electronic-Module
P4 P5
Fuse
Fuse
Coil
Voltage
Control
Voltage
O
FF
O
N
(AUTO)
SS
Coil
HAND/OFF/AUTO or ON/OFF/AUTO Selector Switch
P1
A1A2
P2 P3
Electronic-Module
P4 P5
Fuse
Fuse
Coil
Voltage
*
*
*
*
*
*
*
*
* If Used
* If Used
Control
Voltage
Remote
Device
O
FF
O
N
AUTO
Coil
ON & OFF Pushbuttons
View C
Optional Pilot Devices for 3-Wire Control
P1
A1A2
P2 P3
Electronic-Module
P4 P5
Fuse
Fuse
Coil
Voltage
Control
Voltage
Coil
”NO“
Auxiliary
”NC“
Auxiliary
O
FF
O
N
Remote
O
FF
Remote
O
N
OFF/ON Selector Switch with Spring Return to Center
P1
A1A2
P2 P3
Electronic-Module
P4 P5
Fuse
Fuse
Coil
Voltage
Control
Voltage
Coil
”NO“
Auxiliary
”NC“
Auxiliary
ON
OFF
O
FF
O
N
O
FF
O
N
O
FF
O
N
O
FF
O
N










