Answering Machine Power Management PCB from Canada
Printed circuit board with DC-DC converters and battery charging circuits tailored for continuous operation of telephone answering machines. Ensures reliable 8521 apparatus uptime during outages. Specific to 8522.90.45.00 classification.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• UL/CSA safety certifications mandatory for power circuits
• Specify input voltage for US 120V compatibility
• Separate battery packs if shipped assembled