







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 only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- 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
We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed 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.