







The TC240 DC-to-DC Converter produces 240 watts of power from the aircraft's 28-volt VDC input. It features a variable output voltage ranging from 5 VDC – 18 VDC for powering electronic equipment throughout the aircraft — including in-seat, cabin and cockpit power applications. The TC240 DC power converter is suitable for nearly any common general, business, or commercial aviation applications
This TC240 model (6430240-2) includes:
- Remote On/Off switch option
Features:
- Supplies 240 watts of DC power
- Adjustable 5 VDC – 18 VDC output
- Lightweight – only 0.70 lb
- Input transient, overload and short circuit protection, reverse polarity protection, and temperature monitoring
- 95% efficient
- No cooling required
- Mounts in the floor, cabin wall, or outside the pressure vessel
- Designed in Wichita, Kansas, USA
Product Codes | |
|---|---|
| Mfr Part No: | 6430240-2 |
| ECCN: | 3A225 |
| SCHEDULE B CODE: | 8504.40.9530 |
| TSO: | C71 |
Weight: 0.7 lbDimensions: 2.75 x 3.74 x 1.29 inInput Voltage: 22 VDC – 32 VDCInput Current: 10.0 A, nominalOutput Voltage: 5 VDC – 18 VDC, adjustableOutput Power: 240 wattsAltitude: 55,000 ftTemperature: -67°F to 158°F (-55°C to 70°C)Protection: Input transient, overload and short circuit protection, temperature monitoring, reverse polarityRemote Controls: remote On/Off includedMating Connector: MCI P/N 9018655 (included)Case: Anodized aluminum, blueCertification: FAA TSO-C71 certified RTCA DO-160G qualified
- Stock: Warehouse
- Manufacturer Part #: 6430240-2
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.