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10
Installation and Maintenance Instructions
Model G-SND Global Series Sounder
Figure 3 Front view of Ex d sounder
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
)
Mounting the Ex d e Surface-Mount Sounder
Mount the sounder to a flat surface using the six 8.5 mm mounting
holes. Use installer-supplied fasteners suitable for the surface to
which the device will be mounted.