... latest UL864&EN54 standard. Key words: Fire alarm Control Panel,conventional fire alarm control panel, fire alarm panel, fire alarm, FACP, fire ... system, fire-fighting, fire panel, fire alarm controller, fire alarm control unitFeatures1) 4/8/16 Style B (Class B) Initiating Device ... ). 4) NACs may be programmed: - Silenceable - Non-Silenceable - Auto-Silence (program 5 to 20 minutes)5) 1.25 amps of NAC ...