16
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Figure 14. The terminal strip wiring of the 450 MPS
To the U. L. Listed
gate operator
To the U.L. Listed
control panel
Conduit to
U.L. Listed
control panel
enclosure
according to
N.E.C.
U.L.Listed
cord grip
Junction box
Op.
1
Op.
2
1 2 3 4 5 6 7 8
OP COM CL CL COM OP
Lamp
Motor 1 Motor 2
J1
J2
High-voltage
terminal strip
450 MPS Control Panel
U.L. Listed Control Panel Enclosure
Cord grip or conduit from U.L.
Listed gate operator(s) (see text)
Ground
Legend
Red
Black
White
Yellow/
Green
(a)
(b)
J3
Figure 15. Wiring detail (a) inside the junction box and (b) from the junction box or operator to the
high-voltage terminal strip on the 450 MPS control panel
