Mep-455100, Wiring diagrams, Modulating control 24 vac – KMC Controls MEP-455 Series User Manual
Page 6: Two-position control 24 vac, Three-position control 24 vac, 120 vac two-position control

Document No. 129-361
Installation Instructions
August 3, 2004
Wiring Diagrams
Modulating Control 24 Vac
MEP-4556xx
M
A
B
S1
S4
S2 S3
S5 S6
1
8
2
9
EA0284R1
Two-position Control 24 Vac
MEP-455100
M
A
B
S1
S4
S2 S3
S5 S6
2
1
EA0281R1
Three-position Control 24 Vac
MEP-455500
M
A
B
S1
S4
S2 S3
S5 S6
1
6
7
GND
PL0004R1
120 Vac Two-position Control
MEP-455300
M
4
NEUTRAL
3
LINE
EA0926R1
Table 2. 24 Vac Wiring.
Standard
Symbol
Function
Terminal
Connection
Color
1 Supply
(SP)
G Red
2 Neutral
(SN)
G0 Black
6
Control signal
clockwise
Y1 Violet
7
Control signal
counterclockwise
Y2 Orange
8
0 to 10 Vdc/4 to 20 mA
input signal
Y Gray
9
Output for 0 to 10 Vdc
position indication
U Pink
S1
Switch A Common
Q11
Gray/red
S2
Switch A NC
Q12
Gray/blue
S3
Switch A NO
Q14
Gray/pink
S4
Switch B Common
Q21
Black/red
S5
Switch B NC
Q22
Black/blue
S6
Switch B NO
Q24
Black/pink
Table 3. 120 Vac Two-Position Control.
Standard
Symbol
Function
Terminal
Connection
Color
3 Line
L Black
4 Neutral
N White
Page 6 of 7
NOTE: These wiring diagrams show options that are no
longer available for certain models. To order models with the
appropriate options, see the MEP-455 series data sheet!
NOTE: Do not order actuator models
based on these diagrams! To order
models with the appropriate options,
see the MEP-455 series data sheet.