Chapter 5—System Configuration and Operation
100 Power Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com
Wiring Diagrams for the MCCB Feeder Operation Mode
Figure 100. Isolated 24 Vdc Inputs/24 Vdc Outputs/24 Vdc Power
Figure 101. Non-isolated 24 Vdc Inputs/24 Vdc Outputs/24 Vdc C445 Power
CLOSE
I1 I2
C445BD-SD...
CH1
CH2
I3 I4 C 0V 24V Q1 Q1 Q2 Q2 Q3 C Q3 24V 0V PE
C D0 D1
Optional Modbus
RESET
REMOTE
CB MOTOR
OPERATOR
24V CONOFF
CH1
CH2
(+) Uc
(-) Uc
24 VDC
(+) Us
(-) Us
24 VDC
C445U…
CLOSE
I1 I2
C445BD-SD...
CH1
CH2
I3 I4 C 0V 24V Q1 Q1 Q2 Q2 Q3 C Q3 24V 0V PE
C D0 D1
Optional Modbus
CB MOTOR
OPERATOR
24V CONOFF
CH1
CH2
(+) Us
(-) Us
24 VDC
RESET
REMOTE
C445U…