CONTACTOR (P/N a703fss) - Serviceable, As Removed

The a703fss is an electromechanical contactor for high-current DC circuit switching in aircraft electrical power distribution systems. This component controls loads by opening and closing power circuits in response to control signals from the flight deck or automated systems. Installed in the main electrical distribution panel, it handles the switching demands of essential aircraft systems including engine starters, landing gear, and hydraulic pumps.

Installation requires torque per the Aircraft Maintenance Manual and verification against the Illustrated Parts Catalog. Common on Hawker 800, 800XP/850XP, and 900XP aircraft.

What is the CONTACTOR (P/N a703fss)?

The a703fss is an electromechanical contactor for high-current DC circuit switching in aircraft electrical power distribution systems. This component controls loads by opening and closing power circuits in response to control signals from the flight deck or automated systems.

Is the a703fss compatible with my aircraft's avionics suite?

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

Does the a703fss 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 a703fss?

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.