PRAESENSA System Configuration | en 145
Bosch Security Systems B.V.
Underwriters Laboratories Listing Document (ULLD)
2021.12.21 | V0.15b | F.01U.402.882
9 System Configuration
For Mass Notification Systems (UL2572) and Fire Evacuation Systems (UL864) the following
minimum and optional configurations are allowed.
This section covers the configurations needed to meet the intended applications. The
minimum (M) and optional (O) required products are included.
Order number Product name Mandatory /
Optional
Minimum
quantity
Maximum per system / product
PRA-SCL System controller,
large
M 1 Per system: 3
PRA-AD604 Amplifier, 600W
4‑channel
O* (or PRA-
AD608)
O*
Per system: 150 - # of PRA-SCL and
PRA‑FRPx‑US
PRA-AD608 Amplifier, 600W 8-
channel
O* (or PRA-
AD604)
O*
PRA-MPS3 Multifunction power
supply, large
M 1
PRA-CSLD Desktop LCD call
station
O 0
PRA-CSLW Wallmount LCD call
station
O 0
PRA-FRPx‑US First responder panel
USA, 3‑extensions
M 1 Per system: 20
PRA‑EOL‑US End-of-line device M 1 Per amplifier output A: 1
Per amplifier output B: 1
PRA-CSE Call station extension M 1 Per PRA-CSLx: 4
PRA-ES8P2S Ethernet switch O 0 Per PRA-MPS3: 3
PRA-SFPLX Fiber Transceiver single
mode
O 0
Per PRA-MPS3: 1
Per PRA-ES8P2S: 2
PRA-SFPSX Fiber Transceiver multi-
mode
O 0
– O*: Non, or at least one of the (and/or) described product is required.
Refer to
– Interconnection with B9512G or B8512G panel, page 153
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