Eaton Power Xpert C445 - Motor Connections for Standard Overload Control; Figure 35. Motor Connections for Standard Overload Control with C445 BD

Chapter 3—Installation and Wiring
Power Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com 27
Motor Connections for Standard Overload Control
Standard Overload Applications
Figure 35. Motor Connections for Standard Overload Control with C445BD…
Legend
Q1 = Cable and motor protection.
Q11 = Run contactor.
PTC = Positive Temperature Coefficient (PTC) sensor.
CH1
T1 T2
V1 V2 V3
C445M...
I1 I2
C445BD...
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