Eaton EMR-3MP0 - Control Wiring Diagram

2.2.2
Control Wiring Diagram
L3 L3
Main
Fuse
L2 L2
L1
L1
Gnd
C
B
A
M
M
M
CTs
GFCT
Gnd
X1 X2
T3
T2
T1
To Motor
or Load Device
Under Control
EMR-3MP0
Primary
Fuses
CPT
Non-Current
Carrying Ground
X1-1
Gnd
Secondary
Fuses
X1-2 X1-3
AC Supply
To EMR-3MP0
START
STOP
Additional
Control
Relay-3*
X2-8
X2-9
M
M
Relay-1
Alarm
X2-3 X2-4
Auxiliary Trip
Relay-2
X2-5
X2-6
This relay has to be a normally open
to ensure that protection is enabled
when motor is started.
*
EMR-3MP0_FC1
Gnd
Fig. 5: Typical CT Circuits and Motor Control Wiring for the EMR-3MP0.
62 www.eaton.com EMR-3MP0
2 Hardware
2.2 EMR-3MP0 – Installation and Wiring