11
Installation and Maintenance Instructions
Model 450E Electronic Horn
Figure 5 Weatherproof mounting
290A7586
GASKET
#8-32 x 1-5/8" (4)
BACKBOX
Weatherproof Panel Mounting
See Figure 6 on page 12. For horn installations that require a
watertight seal when mounted on panel, a flat rubber gasket
is supplied.
IMPORTANT:
For Type 4X or IEC IP66 applications the surface
must be flat and smooth, and all four screws must be used.
To panel-mount the horn:
1.
Detach the template (page 4) and place it against the
mounting surface.
2.
Mark the locations of the four mounting holes.
3.
Remove the template and a drill hole at each mark.
4.
Use the dimensions in the template to mark the clearance
hole for the horn, and cut out the hole.
5.
Remove burrs and smooth the edges of the holes.
6.
Secure the horn and gasket to the panel with the four
supplied #8-32 x 1-5/8
"
screw and Keps nuts. Torque the
mounting screws 12 in-lb to 16 in-lb (1.4 Nm to 1.8 Nm).
