Connection - Bosch FAD-420-HS-EN Guia De Instalacion

Duct Smoke Detector
5

Connection

Bosch Sicherheitssysteme GmbH
Pos. Description
1 + 2 Connections for looping
through the auxiliary power
supply
3 Shielded wire
(incoming/outgoing)
4 LSN incoming
5 LSN outgoing
6 External alarm indication
Can only be used if there is
no FAD-RB-DIBT Relay Board
fitted!
7 Relay contacts
Can only be used when FAD-
RB-DIBT Relay Board is
fitted!
Maximum contact load: 2 A
at 30 V DC
Installation guide
Connection | en
F.01U.033.733 | 5.0 | 2011.11
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