Bosch LB20-PC60EW-5D - U-Bracket Installation Options

8 en | Installation and wiring LB20 EVAC Cabinet Loudspeaker Models
2017.09 | V.02 | F.01U.345.361 Installation manual Bosch Security Systems B.V.
Safety point
As an added safety measure, it is suggested the user install an extra suspension point back to
the building structural supports. This safety point should have as little slack as possible (less
than 1-inch is preferable).
Figure3.1: Redundant safety point
See also
– U-Bracket installation options, page 8
– Wiring, page 9
3.2 U-Bracket installation options
Using a U-Bolt
The U-Bracket can be mounted using a standard 2-inch or 4-inch U-Bolt.
Figure3.2: U-Bolt — 2-inch
Figure3.3: U-Bolt — 4-inch