P/N: 654a58
Category: Switches
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
The 654a58 is a pressure switch that monitors hydraulic or pneumatic system pressure and opens or closes an electrical circuit at a preset threshold. Using internal diaphragm or bellows elements, it triggers interlocks, warnings, or shutdowns when pressure reaches the setpoint. Commonly installed in aircraft hydraulic systems to protect against overpressure conditions and signal system faults to flight crew.
Installation requires setting the actuation pressure per the aircraft maintenance manual and verifying port compatibility before final wiring and leak checks.
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.
The 654a58 is a pressure switch that monitors hydraulic or pneumatic system pressure and opens or closes an electrical circuit at a preset threshold. Using internal diaphragm or bellows elements, it triggers interlocks, warnings, or shutdowns when pressure reaches the setpoint.
Avionics compatibility depends on your aircraft model and existing installation. The PRESSURE SWITCH is available in: As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
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.
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.