CIRCUIT BREAKER (P/N 7274-53-4) - As Removed
P/N: 7274-53-4
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 |
|---|---|
| As Removed | 9 Available |
Product Description
The 7274-53-4 is a push-pull thermal circuit breaker from the 7274-series, designed for aircraft electrical system protection. This compact breaker features a trip-free mechanism that interrupts power when current exceeds rated limits, protecting feeders and branch circuits on 28 VDC or 120 VAC, 400 Hz systems. Conforms to MS26574 specifications for aviation applications.
Install on electrical distribution or avionics panels per aircraft wiring diagrams and maintenance manual requirements. The push-pull action allows manual reset after thermal trips.
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 7274-53-4)?
The 7274-53-4 is a push-pull thermal circuit breaker from the 7274-series, designed for aircraft electrical system protection. This compact breaker features a trip-free mechanism that interrupts power when current exceeds rated limits, protecting feeders and branch circuits on 28 VDC or 120 VAC, 400 Hz systems.
Is the 7274-53-4 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The CIRCUIT BREAKER is available in: As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Does the 7274-53-4 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 7274-53-4?
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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