Chapter 5—System Configuration and Operation
Power Xpert C445 Global Motor Management Relay
MN042003EN—January 2019
www.eaton.com
67
Wiring Diagrams for the Overload Only Operation Mode
Figure 60. Isolated 24 Vdc Inputs/24 Vdc Outputs/24 Vdc Power
Figure 61. Non-isolated 24 Vdc Inputs/24 Vdc Outputs/24 Vdc C445 Power
CH1
T1
T2
V1
V2
V3
C445M...
I1
I2
C445BD-SD...
CH1
CH2
CH1
C445U…
I3
I4
C
0V
24V
Q1
Q1
Q2
Q2
Q3
C
Q3
24V
0V
PE
C
D0
D1
CH2
PTC
MOTOR
3~
L2
L3
PE
L1
(+) Us
(-) Us
24 VDC
Optional Modbus
Q11
Q1
Q11
RUN
RESET
REMOTE
TEST
TRIP
(+) Uc
(-) Uc
24 VDC
CH1
T1
T2
V1
V2
V3
C445M...
I1
I2
C445BD-SD...
CH1
CH2
CH1
C445U…
I3
I4
C
0V
24V
Q1
Q1
Q2
Q2
Q3
C
Q3
24V
0V
PE
C
D0
D1
CH2
PTC
MOTOR
3~
L2
L3
PE
L1
(+) Us
(-) Us
24 VDC
Optional Modbus
Q11
Q1
RESET
REMOTE
TEST
TRIP
Q11
RUN