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Whelen A490 T-DF-28 Strobe Light Power Supply 28V Double Flash FAA-PMA SWhA800EA
ITEM DESCRIPTION

Whelen A490 T-DF-28 Strobe Light Power Supply 28V 

This listing is for a genuine Whelen Engineering A490 T-DF-28 aircraft strobe-light power supply designed for a 28-volt DC aircraft electrical system.

The unit’s original data label identifies it as a double-flash strobe power-supply module rated at 28 VDC, 0.85 amps, with a marked weight of 1.2 lbs. It carries visible FAA-PMA and STC SA800EA markings.

Whelen replacement documentation identifies the A490 T-DF-28 as a legacy single-lighthead, double-flash, 28-volt strobe power supply.

Identification Details

  • Manufacturer: Whelen Engineering Co., Inc.
  • Model: A490 T-DF-28
  • Component: Strobe-light power supply
  • Operating Voltage: 28 VDC
  • Rated Current: 0.85 amps
  • Flash Pattern: Double flash
  • Supported Lightheads: One
  • Serial Number: T-28-24656
  • Marked Weight: 1.2 lbs
  • Approval Markings: FAA-PMA / STC SA800EA
  • Manufacturer Location: Deep River, Connecticut
  • Additional Marking: JA26D5010-10
  • Inspection Marking: Tested inspection stamp visible
  • Date Marking: November; complete year is not clearly readable

Key Features

  • Genuine Whelen aircraft lighting component
  • A490 T-DF-28 legacy configuration
  • Designed for 28-volt DC aircraft systems
  • Double-flash strobe operation
  • Operates one compatible strobe lighthead
  • Remote-mounted power-supply module
  • Attached interconnecting cable
  • Metal enclosure with four-hole mounting flanges
  • FAA-PMA and STC SA800EA markings
  • Suitable for inspection, replacement, overhaul, core, or restoration use
  • Sold exactly as photographed
IMPORTANT INFORMATION

This Unit is untested and therefore designated as is and for Parts Only. Please See Pictures for Details

Information about products sold here and shipping & handling:

Please note that unless otherwise specified in the advertisement, the parts sold here may not currently meet the requirements set by the Federal Aviation Administration (FAA). Therefore, it is your responsibility to ensure that your aircraft complies with the standards outlined in 14 CFR Chapter I or other applicable regulations. This may involve obtaining all necessary FAA inspections or making any necessary modifications. We urge you to ask any questions you may have before making your purchase. While we are committed to presenting items as accurately as possible, the final determination of airworthiness and suitability of the item rests with you, the buyer.

Unless otherwise stated, all items sold here are sold "AS IS" with no warranties implied.

International Buyers:
If you are an international buyer, please be aware of your responsibility for any applicable taxes, duties, or customs fees that may be required. We cannot accept responsibility for any non-delivery issues concerning items shipped internationally.

Handling Shipping Damage:
In the unfortunate event that your item is damaged during shipment, please contact us immediately and keep all shipping cartons and packaging materials.

Combining Shipping:
We are happy to offer the option to combine shipping on items. If you have any questions about a particular item or shipping charges, please don't hesitate to send us a message.

Contacting Us:
Should you need to reach out to us, please contact us directly via eBay messages. We sincerely ask that, for any reason you may be dissatisfied with our service or products, you contact us before leaving negative feedback. Our seller rating holds significant importance to us, and we are dedicated to doing our best to meet your needs.

SPECIFICATIONS
Cable Type
Attached Interconnecting Cable
Mounting Ears
Yes
Lighting Function
Strobe / Anti-Collision Lighting
Housing Material
Metal
Polarity Sensitive
Yes
Electrical System
Direct Current
Flash Pattern
Double Flash
Serial Number
T-28-24656
Additional Identification Number
JA26D5010-10
Compatible Make
Avionics
Number of Visible Mounting Holes
4
Manufacturer
Whelen Engineering Co., Inc.
Disclaimer: Please verify the part number and aircraft application before purchase.If unsure, message us with your aircraft/model details.
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