SONALERT ELECTRONIC SINGAL (P/N SC628B) - New Surplus

The SC628B is a panel-mount electronic signal device that produces audible alert tones in aircraft electrical systems. This Sonalert buzzer serves as a caution annunciator, providing attention signals from avionics, system monitors, and warning circuits on instrument panels. The device connects via variant-specific terminals and operates on standard aircraft electrical power.

Installation follows aircraft maintenance manual specifications and FAA-approved data; verify compatibility with your aircraft's illustrated parts catalog before mounting. Common in general aviation and business aircraft for crew notification of system status changes.

What is the SONALERT ELECTRONIC SINGAL (P/N SC628B)?

The SC628B is a panel-mount electronic signal device that produces audible alert tones in aircraft electrical systems. This Sonalert buzzer serves as a caution annunciator, providing attention signals from avionics, system monitors, and warning circuits on instrument panels.

Is the SC628B compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The SONALERT ELECTRONIC SINGAL is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the SC628B come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the SC628B?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.