BREAKER (P/N 1543312-5) - Serviceable
P/N: 1543312-5
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 | 2 Available |
Product Description
The 1543312-5 is a trip-free circuit breaker manufactured by Honeywell Aerospace for engine electrical circuit protection. This breaker automatically disconnects power when overcurrent conditions occur, isolating faults and protecting wiring from damage. Designed to SAE AS58091 specifications for aircraft electrical systems, it handles engine-related loads and transient surges.
Install per aircraft maintenance manual torque specifications and FAA AC 43.13-1B wiring practices. Used in general aviation and business aircraft electrical panels.
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 BREAKER (P/N 1543312-5)?
The 1543312-5 is a trip-free circuit breaker manufactured by Honeywell Aerospace for engine electrical circuit protection. This breaker automatically disconnects power when overcurrent conditions occur, isolating faults and protecting wiring from damage.
Is the 1543312-5 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The BREAKER is available in: Serviceable. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Does the 1543312-5 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 1543312-5?
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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