Amplifier, 600W 4-Channel | Pra-Ad604; Connections - Bosch PRAESENSA Manual
Public address and voice alarm system
Hide thumbs
Also See for PRAESENSA:
- Installation manual (194 pages) ,
- Installation manual (38 pages) ,
- Release notes (24 pages)
Table of Contents
34
en | Installation wiring
3.4
Amplifier, 600W 4-channel | PRA-AD604
3.4.1
Connections
Figure 3.2: Rear view connections
Field connections
Connection
Safety ground
48 VDC input A‑B (1-3)
Lifeline control/audio/supply
interface (1‑3, to amplifier 1‑3)
Loudspeaker output A‑B (1‑4)
End-of-line device
Network port 1‑2
* Must stay within same room <20 ft and within metal conduit.
2021.12.21 | V0.15b | F.01U.402.882
Safety ground
Lifeline interface
Network port 1‑2
Field
Circuit class /
wiring
-
-
NO*
Class 1
not power limited
NO*
Class 1
not power limited
YES
Class 1
not power limited
NO*
Class 1
not power limited
NO*
Class 2
power limited
Underwriters Laboratories Listing Document (ULLD)
48 VDC input A‑B
Loudspeaker output
A‑B (1‑4)
End-of-line device
1
/ minimum AWG
Ilimited
IMax
-
7 A
-
14 A
14 A
PRAESENSA
48 V
Remarks
Wiring max.: 28-12 AWG
Wiring Class A or Class B
Wiring max.: 28-12 AWG
Intended for connection
to a PRA‑EOL‑US in case
of Class A wiring.
Wiring Class N
Bosch Security Systems B.V.
- Quick Links:
- Installation Wiring
Hide quick links:
Table of Contents
