Product Overview
F-15479-11 © Copyright 2011 Schneider Electric All Rights Reserved. 25
Typical Actuators: MP-421, MP-422, MP-423, MP-424, MP-451, MP-452, 
MP-453, MP-454, MP-461-600, MP-471-600, and MP-481-600.
Figure-25 Internal Wiring for Line Voltage Actuators.
Typical Actuators: MP-465, MP-475, MP-483, MP-486, MP-495, MP5-4651, 
MP5-4751, MP-4851, and MP5-4851.
Figure-26 Internal Wiring for Line Voltage Actuator with Built-in Transformer.
L1
8
7
6
5
4
3
2
1
X
L2
M
o
t
o
r
CW CCW
CWCCW
Shading
Coils
100 
Ω
Internal
Potentiometer
CCW
CW
Limit Switches
Auxiliary
Switch
Case
Screw
Green
Wire
Green Case
Ground Screw
Field Coil
2
1
1 Used for field grounding.
2 External green jumper from 
terminal X to case ground is only 
available on current 
MP-xxx-xxx-x-2 models.
L1
8
7
6
5
4
3
2
1
X
L2
M
o
t
o
r
CW CCW
CWCCW
Shading
Coils
100
 Ω
Internal
Potentiometer
CCW
CW
Limit Switches
Auxiliary
Switch
Case
Screw
Green
Wire
Internal
Transformer
0 Vac
Blue
12 Vac
24 Vac
Red
Field
Coil
Green Case
Ground Screw
2
1
1 Used for field grounding.
2 External green jumper from terminal x to case ground is only 
available on current MP-xxx-xxx-x-2 models.
3 On models prior to current MP-xxx-xxx-2-x the Red and Blue 
transformer leads were wired directly to potentiometer.
3
3










