Silent Knight Fire Alarm Control Panel Interface from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• UL 864 listing for fire alarm control units
• Specify NAC circuit capacity (4-8 circuits)
• Include sync protocol documentation (System Sensor, Gentex)