Aiphone 221380 Main PC Board for TB-NM

Get your TB-NM control panel back to full operation quickly with the Aiphone 221380 Main PC Board. This Aiphone spare part is engineered as a direct replacement main PC board (Manufacturer Part Number 221380) to restore functionality in TB-NM systems used for security, surveillance, and building access monitoring. As a genuine Aiphone component manufactured in Japan (JP), it delivers OEM-level reliability and reduces the risk of intermittent faults that can compromise site monitoring or intercom performance.

Technicians and service managers will appreciate the simplified swap-in installation that cuts repair time and labor on control panel boards & servers. The board’s compatibility with TB-NM modules ensures consistent behavior across your security network and helps maintain uninterrupted surveillance and access control operations. Keep a spare on hand to minimize downtime and avoid costly site visits.

For integrators, facilities teams, and security professionals needing a dependable solution, choose the Aiphone 221380 Main PC Board to protect your monitoring systems — order now or contact us to confirm compatibility with your TB-NM installation.

• Fast restoration of TB-NM control systems to reduce downtime and maintain continuous security monitoring
• OEM Aiphone quality (Model 221380) for reliable performance in surveillance and access control applications
• Direct drop-in replacement main PC board, simplifying field service and minimizing labor costs
• Built to Aiphone standards in Japan (JP) for long-term stability in control panel boards & servers
• Ideal spare part for integrators and service teams supporting intercom, monitoring, and security installations