Page 14
August, 2002
402 Installation
Figure 9. 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 10. 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