4
Installation and Maintenance Instructions
Model 450E Electronic Horn
1/2"
(12.7 mm)
TYP.
3-3/8"
(85.7 mm)
TYP.
3-5/8"
(92.1 mm)
TYP.
1-13/16"
(46 mm)
TYP.
(4)
3/16"
(4.8 mm)
1-11/16"
(42.9 mm)
TYP.
45.0°
TYP.
OUTLINE OF
CLEARANCE
HOLE FOR
DEVICE
© 2013 Federal Signal Corporation. All rights reserved.
Figure 1 Dimensions for panel-mounting
VERIFY DIMENSIONS OF TEMPLATE BEFORE USING