Fire Alarm Wiring NAC Circuits Diagram

In the fire alarm industry there are three types of fire alarm wiring circuits. Below is a circuits diagram that displays the circuit styles of a Notification Appliance Circuit (NAC). This would be your horn/strobe or speaker circuits off of remote power supplies, addressable fire alarm panels, signal modules, bell cards, etc.

Click here for information on fire alarm wiring IDC Initiating Device Circuits.
Click here for information on fire alarm wiring SLC Signaling Line Circuits.

Fire Alarm Wiring SLC Circuits Diagram

In the fire alarm industry there are three types of fire alarm wiring circuits. Below is a circuits diagram that displays the circuit styles of a Signaling Line Circuit (SLC). This would be your addressable loop circuits.

Click here for more information on fire alarm wiring IDC Initiating Device Circuits
Click here for more information on fire alarm wiring NAC Notification Appliance Circuits.

Fire Alarm Wiring IDC Circuits Diagram

In the fire alarm industry there are three types of fire alarm wiring circuits.  Below is a circuits diagram that displays the circuit styles of an Initiating Device Circuit (IDC).  This would be your conventional circuits such as a hard wired panel or the wiring off of an addressable monitor module.  

Click here for more information on fire alarm wiring SLC Signaling Line Circuits.
Click here for more information on fire alarm wiring NAC Notification Appliance Circuits.