Chapter 3—Installation and Wiring
28
Power Xpert C445 Global Motor Management Relay
MN042003EN—January 2019
www.eaton.com
Figure 36. Motor Connections for Standard Overload Control with C445BA…
Legend
Q1 = Cable and motor protection.
Q11 = Run contactor.
PTC = Positive Temperature Coefficient (PTC) sensor.
CH1
T1
T2
V1
V2
V3
C445M...
I1
I2
C445BA...
CH1
CH2
CH1
C445U...
I3
I4
IC
IC
IC
Q1
Q1
Q2
Q2
Q3
C
Q3
PE
N
L
C
D0
D1
CH2
PTC
MOTOR
3~
L2
L3
PE
L1
(+) Us
(-) Us
120-240 VAC
Optional Modbus
Q11
Q1
L1