CONTACTOR (P/N a848mas) - As Removed

The a848mas is a TE Connectivity Hartman A848 series DC contactor rated for 28 VDC aircraft electrical systems. This DPST-NO (double-pole, single-throw, normally open) contactor handles 300 amperes and features an environmentally sealed, chassis-mount design for reliable high-current switching. Used for battery control, starter motor engagement, and series/parallel starting circuits in general aviation and commercial aircraft.

Installation requires torque verification per aircraft maintenance manual and TE Connectivity documentation, with MIL-PRF-6106 compliance confirmation.

What is the CONTACTOR (P/N a848mas)?

The a848mas is a TE Connectivity Hartman A848 series DC contactor rated for 28 VDC aircraft electrical systems. This DPST-NO (double-pole, single-throw, normally open) contactor handles 300 amperes and features an environmentally sealed, chassis-mount design for reliable high-current switching.

Is the a848mas compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The CONTACTOR 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 a848mas 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 a848mas?

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.