Silent Knight Fire Alarm Control Panel Interface from Mexico
Notification appliance circuit (NAC) expander for fire alarm control panels, providing signaling outputs for horns/strobes. Under HTS 8531.10.00 as fire alarm apparatus.
Duty Rate — Mexico → United States
11.3%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• UL 864 listing for fire alarm control units
• Specify NAC circuit capacity (4-8 circuits)
• Include sync protocol documentation (System Sensor, Gentex)