Silent Knight Fire Alarm Control Panel Interface from Canada
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 — Canada → United States
11.3%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• UL 864 listing for fire alarm control units
• Specify NAC circuit capacity (4-8 circuits)
• Include sync protocol documentation (System Sensor, Gentex)