CIRC BRKR (P/N 7277-5-7.5) - Serviceable

The 7277-5-7.5 is a Klixon push-pull thermal circuit breaker rated 7.5 amperes for 28 VDC and 120 VAC 400 Hz aircraft electrical systems. This trip-free breaker provides automatic overcurrent protection in aircraft panel breaker rows, interrupting power when current exceeds the rated 7.5 A threshold. The breaker mounts through a standard threaded bushing into aircraft instrument panels and electrical distribution boxes.

Installation follows the aircraft wiring diagram and maintenance manual specifications. The commercial 7277 series serves as the equivalent to military-qualified MIL-spec 7274-2 breakers, offering reliable thermal protection for general aviation and corporate aircraft electrical circuits.

What is the CIRC BRKR (P/N 7277-5-7.5)?

The 7277-5-7. 5 is a Klixon push-pull thermal circuit breaker rated 7.

What conditions is the 7277-5-7.5 available in?

The 7277-5-7.5 is currently available in the following conditions: Serviceable. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 7277-5-7.5?

The 7277-5-7.5 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the 7277-5-7.5?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.