CIRCUIT BREAKER (P/N 7277-5-3) - Serviceable, As Removed
P/N: 7277-5-3
Category: Circuit Breakers & Fuses
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 |
|---|---|
| Serviceable | 20 Available |
| As Removed | 1 Available |
Product Description
The 7277-5-3 is a Klixon thermal circuit breaker rated 3 amperes for 28 VDC or 120 VAC, 400 Hz aircraft electrical systems. This push-pull panel-mounted breaker provides trip-free protection, automatically interrupting circuit flow during overcurrent conditions. The non-compensated design offers reliable performance in general aviation applications.
Install per aircraft wiring manual and FAA-approved maintenance data. Sensata's commercial equivalent to the MIL-C-5809 qualified 7274-2 series.
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 CIRCUIT BREAKER (P/N 7277-5-3)?
The 7277-5-3 is a Klixon thermal circuit breaker rated 3 amperes for 28 VDC or 120 VAC, 400 Hz aircraft electrical systems. This push-pull panel-mounted breaker provides trip-free protection, automatically interrupting circuit flow during overcurrent conditions.
Is the 7277-5-3 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The CIRCUIT BREAKER is available in: Serviceable, As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Does the 7277-5-3 come with an 8130-3 airworthiness tag?
Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.
Do you offer bench testing for the 7277-5-3?
We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.
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