SWITCH ASSY (P/N 21482) - New Surplus

The 21482 is a switch assembly that opens and closes electrical circuits for aircraft lighting, pump motors, and avionics power systems. Installed on cockpit panels, this component allows flight crews to control single electrical loads with a simple on-off action. The assembly contains internal contacts rated for specific voltage and amperage according to the aircraft's electrical system requirements.

Installation requires matching the original switch type and electrical rating, then wiring per the applicable aircraft maintenance manual and wiring diagram. Proper switch selection ensures reliable circuit control and system safety during flight operations.

What is the SWITCH ASSY (P/N 21482)?

The 21482 is a switch assembly that opens and closes electrical circuits for aircraft lighting, pump motors, and avionics power systems. Installed on cockpit panels, this component allows flight crews to control single electrical loads with a simple on-off action.

Is the 21482 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The SWITCH ASSY 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 21482 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 21482?

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.