BREAKER (P/N 2978m0) - New Surplus
P/N: 2978m0
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 |
|---|---|
| New Surplus | 1 Available |
Product Description
The 2978m0 is a resettable aircraft circuit breaker providing overcurrent protection for electrical wiring and avionics bus feeds. This trip-free breaker automatically interrupts power when current exceeds the rated threshold, protecting circuits from overload and short-circuit damage. Conforms to MS25244 or MS26574 aviation specifications.
Installed on aircraft electrical panels, the breaker resets manually after a fault condition clears. Installation and reset procedures must follow the Aircraft Maintenance Manual and AC 43.13-1B guidance for your specific aircraft.
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 2978m0)?
The 2978m0 is a resettable aircraft circuit breaker providing overcurrent protection for electrical wiring and avionics bus feeds. This trip-free breaker automatically interrupts power when current exceeds the rated threshold, protecting circuits from overload and short-circuit damage.
Is the 2978m0 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The BREAKER is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Does the 2978m0 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 2978m0?
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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