... Panel,conventional fire alarm control panel, fire alarm panel, fire alarm, FACP, fire alarm system, fire-fighting, fire panel, fire alarm controller, fire alarm control unitFeatures1 ... ) Circuits (NACs). 4) NACs may be programmed: - Silenceable - Non-Silenceable - Auto-Silence (program 5 to 20 minutes)5) 1.25 amps ...