Installation and Maintenance Instructions
Figure 3 Front view of Ex de surface-mount loudspeaker
105.9 mm
(4.17 in)
3X M20
GLAND
ENTRIES
10
Model G-SPK Global Series Loudspeaker
122.6 mm
(4.83 in)
4X COUNTER-BORED
HOLES TO FIT M8
SOCKET-HEAD
CAP SCREWS
23.2 mm
(0.91 in)
2X Ø8.5 mm
103.2 mm
(4.06 in)