SWITCH FIRE DETEC (P/N 30-278-4) - As Removed

The 30-278-4 is a panel-mounted electrical switch for aircraft fire-detection circuits. This switch initiates self-test functions or enables monitoring of engine overheat and fire warning systems from the cockpit. Wired to fire-detection control units, it allows flight crews to verify system integrity before flight and monitor active warnings during operation.

Installation requires strict adherence to aircraft Illustrated Parts Catalog (IPC) and Approved Maintenance Manual (AMM) specifications for proper circuit integration and safety compliance.

What is the SWITCH FIRE DETEC (P/N 30-278-4)?

The 30-278-4 is a panel-mounted electrical switch for aircraft fire-detection circuits. This switch initiates self-test functions or enables monitoring of engine overheat and fire warning systems from the cockpit.

Is the 30-278-4 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The SWITCH FIRE DETEC is available in: As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 30-278-4 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 30-278-4?

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.