3
Federal Signal
signaling.fedsig.com
A note about combination fixtures:
If the product is Ex db marked only, it is for use in gas atmospheres. If the product is
Ex db e marked, it uses the increased-safety terminal enclosures and is only for gas atmospheres. If the product is Ex tb
marked, it is for installation in dust atmospheres.
Figure 1
Beacon and loudspeaker combination fixture
Mounting the Loudspeaker
ATTACH THE LOUDSPEAKER SECURELY: To prevent injury, this apparatus must be securely attached to the mounting
surface in accordance with the installation instructions. Use installer-supplied fasteners suitable for the mounting
surface.
The mounting method and the installer-supplied mounting hardware depend on which of the two G-SPK models you are
installing.
Mounting the Surface-Mount Ex d Loudspeaker
Mount the loudspeaker to a flat surface using the four 8.5 mm mounting holes. Use installer-supplied fasteners suitable
for the surface to which the device will be mounted.
Figure 2
Front view of Ex d loudspeaker
105.9 mm
(4.17 in)
Ø
133.8 mm (5.27 in)
4X COUNTER-BORED
HOLES TO FIT M8
SOCKET-HEAD
CAP SCREWS
105.9 mm
(4.17 in)
