28V DUO BALLAST UNIT (P/N 494449) - As Removed
P/N: 494449
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).
Available Inventory
| Condition | Stock |
|---|---|
| As Removed | 67 Available |
Product Description
The 494449 is a 28V dual-channel ballast unit for aircraft cabin lighting systems. This component conditions 28 VDC input power to start and regulate two independent lamp circuits, supporting fluorescent or HID lamp assemblies. The ballast maintains stable voltage output across both channels to ensure consistent light output and lamp longevity.
Installation follows aircraft-specific wiring per the Illustrated Parts Catalog, with the unit positioned inline between the power source and designated lamps. Verify lamp compatibility and circuit requirements in the Aircraft Maintenance Manual before installation.
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 28V DUO BALLAST UNIT (P/N 494449)?
The 494449 is a 28V dual-channel ballast unit for aircraft cabin lighting systems. This component conditions 28 VDC input power to start and regulate two independent lamp circuits, supporting fluorescent or HID lamp assemblies.
What conditions is the 494449 available in?
The 494449 is currently available in the following conditions: As Removed. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the 494449?
The 494449 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.
Do you offer expedited shipping for the 494449?
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.
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