P/N: 4389f-2-1
Category: General Aircraft Parts
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 4389f-2-1 is a time delay module for aircraft electrical systems that controls on- or off-delay sequencing of power loads. This solid-state or relay-based device reduces electrical transients during startup and shutdown by introducing controlled timing intervals between circuit events. Installed in avionics power control circuits, it sequences multiple loads to prevent inrush current spikes that could damage sensitive equipment or trip protective devices.
Integration follows the aircraft wiring diagram and approved maintenance data. Verify compatibility in the Illustrated Parts Catalog before installation to ensure proper circuit integration and load sequencing performance.
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 4389f-2-1 is a time delay module for aircraft electrical systems that controls on- or off-delay sequencing of power loads. This solid-state or relay-based device reduces electrical transients during startup and shutdown by introducing controlled timing intervals between circuit events.
The 4389f-2-1 is currently available in the following conditions: As Removed. Each condition reflects the part's maintenance history and certification status per FAA standards.
The 4389f-2-1 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.