BREAKER, CIRCUIT, 2.5 AMP (P/N 7277-2-1/2) - As Removed

The 7277-2-1/2 is a Klixon push-pull thermal circuit breaker rated 2.5 amps for aircraft electrical systems. This compact, panel-mount breaker protects 28 VDC or 120 VAC, 400 Hz feeders from overcurrent conditions. Trip-free operation ensures the breaker trips regardless of manual override attempts, a critical safety feature in aviation.

Install in a standard breaker cutout and torque terminals according to the aircraft maintenance manual. The 7277-series serves as a commercial equivalent to the MS26574 military standard breaker.

What is the BREAKER, CIRCUIT, 2.5 AMP (P/N 7277-2-1/2)?

The 7277-2-1/2 is a Klixon push-pull thermal circuit breaker rated 2. 5 amps for aircraft electrical systems.

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

Avionics compatibility depends on your aircraft model and existing installation. The BREAKER, CIRCUIT, 2.5 AMP 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 7277-2-1/2 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 7277-2-1/2?

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.