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CIRCUIT BREAKER - P/N 7277-5-7-1/2

CIRCUIT BREAKER (P/N 7277-5-7-1/2) - As Removed

P/N: 7277-5-7-1/2

Category: Circuit Breakers & Fuses

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In Stock (3 available)
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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 3 Available

Product Description

The 7277-5-7-1/2 is a Sensata Klixon thermal circuit breaker rated 7.5 amps at 28 VDC/115 VAC, 400 Hz. This push-pull trip-free breaker provides primary electrical protection for avionics bus circuits in aircraft systems. Commonly installed on Learjet 45 family aircraft to safeguard 28 VDC distribution networks.

The breaker automatically interrupts current flow during overcurrent conditions and resets manually via push-pull action. Installation requires torque per aircraft wiring manual specifications and component maintenance documentation.

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 7277-5-7-1/2)?

The 7277-5-7-1/2 is a Sensata Klixon thermal circuit breaker rated 7. 5 amps at 28 VDC/115 VAC, 400 Hz.

Is the 7277-5-7-1/2 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 7277-5-7-1/2 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 7277-5-7-1/2?

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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