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CIRCUIT BREAKER, 1 AMP (P/N 7277-2-1) - As Removed, New Surplus

P/N: 7277-2-1

Category: Circuit Breakers & Fuses

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In Stock (15 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 9 Available
New Surplus 6 Available

Product Description

The 7277-2-1 is a Klixon 1-amp thermal circuit breaker designed for aircraft electrical protection. This miniature, lightweight push-pull breaker protects low-current avionics control circuits operating on 28 VDC or 120 VAC, 400 Hz systems. The trip-free design ensures reliable fault interruption without manual override.

Install in standard panel cutouts following the aircraft wiring diagram and maintenance manual specifications. Commercial-grade construction makes it suitable for general and corporate aviation applications where dependable circuit protection is essential.

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, 1 AMP (P/N 7277-2-1)?

The 7277-2-1 is a Klixon 1-amp thermal circuit breaker designed for aircraft electrical protection. This miniature, lightweight push-pull breaker protects low-current avionics control circuits operating on 28 VDC or 120 VAC, 400 Hz systems.

Is the 7277-2-1 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The CIRCUIT BREAKER, 1 AMP is available in: As Removed, New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 7277-2-1 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 7277-2-1?

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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