Parts Included; Mounting - Bosch PRAESENSA Manual

Public address and voice alarm system
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58
en | Installation wiring
3.6.3

Parts included

The box contains the following parts:
Quantity
8
8
24
8
16
1
No tools are provided with the device.
Parts check and identification
3.6.4

Mounting

The PRA‑EOL‑US must be mounted in a UL‑listed junctions box with a minimum size of 4" x 4",
or in the Lowell 19"‑rack when connected for Class A wiring close to the PRA-AD60x amplifier.
Notice!
When selecting cables and wire gauge for loudspeaker connections, take into account the
i
length and loudspeaker load to avoid excessive power loss. Make sure that the signal level at
the end of the loudspeaker line has not dropped with more than 2 dB (this is approximately
20%), as this will also affect proper operation of the end-of-line device. Also see section
Cable type recommendations.
Mounting the PRA‑EOL‑US in the junctions box
Notice!
i
E.g., the TP404 junction box of the firm ETAN is UL‑certified and supports the required
mounting procedure.
2021.12.21 | V0.15b | F.01U.402.882
Component
End of line device
Screw (Pozi Drive M4, 12 mm)
Nut (M4)
Lock washer
Screw (M4, 10 mm)
Safety information
x16
x8
x8
Underwriters Laboratories Listing Document (ULLD)
A
8
16 Screw (M4, 10 mm) For shelf
8
x8
24 Nut (M4)
x24
End-of-line device
Screw (M4, 12 mm). For junction box.
Lock washer For junction box.
Bosch Security Systems B.V.
PRAESENSA

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