Hardware Features
The figure below illustrates hardware features of the Sigma A-CP Fire Control Panel:
Figure 2-2
Hardware Features
7 A/H BATTERY
7 A/H BATTERY
7 A/H BATTERY
12 AH Battery
12 AH Battery
L
N
FUSE
1
2
3
4
Key Item Description
1
Main Terminal Block
and Fuse Holder
The Main Terminal Block accepts input power and transformer
primary connections. The Main Terminal Block contains a 3.15 Amp
slow-blow fuse rated for 250 VAC. Connections from the primary of
the transformer to the Main Terminal Block are pre-wired at the
factory. Terminals of the Main Terminal Block are designated Line,
Neutral and Ground.
2
Field Terminals
Field terminals provide connections for Zones, NACs, Relay Outputs
and AUX 24V.
3
Fascia
The front fascia of the Sigma A-CP Fire Control Panel is populated
with controls and indicators for programming and operating the fire
control panel.
4
Standby-Batteries
The Sigma A-CP Fire Control Panel accepts two 12 VDC, 7 AH or
12 AH batteries for operating during an AC power failure.
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