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SWITCH,PRESSURE (P/N ma128-00) - New Surplus

P/N: ma128-00

Category: Switches

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In Stock (1 available)
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This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).

Available Inventory

Condition Stock
New Surplus 1 Available

Product Description

The ma128-00 is an aircraft pressure switch that monitors system pressure and opens or closes an electrical circuit when pressure reaches a preset threshold. Aviation-grade metal housing with sealed electrical terminals withstands engine compartment environments and vibration. Commonly installed in engine oil pressure warning circuits to trigger cockpit annunciation or activate protective shutdown logic.

The switch responds to pressure changes in hydraulic, fuel, and pneumatic systems. Installation requires mounting on the monitored system per aircraft maintenance manual specifications, followed by functional verification to confirm switch actuation at design pressure.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the SWITCH,PRESSURE (P/N ma128-00)?

The ma128-00 is an aircraft pressure switch that monitors system pressure and opens or closes an electrical circuit when pressure reaches a preset threshold. Aviation-grade metal housing with sealed electrical terminals withstands engine compartment environments and vibration.

Is the ma128-00 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The SWITCH,PRESSURE 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 ma128-00 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 ma128-00?

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.

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