Klixon 7274 series are small, lightweight, low amperage devices that are specifically designed to protect aircraft/aerospace cable and components in airborne vehicles and equipment.
The commercial grade version of this circuit breaker is the Klixon 7277 series. The 7277 and 7274-2 series circuit breakers are physically and electrically identical, with the exception that the 7277 has wider calibration limits.
Trip–Free The 7274 features a trip–free, indicating reset button and is available in standard ratings from ˝ to 20 amps.
Wiping Action A "wiping action" contact design assures low voltage drop, faster trip time and high reliability in low voltage applications. They are available in standard ratings from ˝ to 20 amps.
Water Resistant Panel A water resistant panel seal designed to fit over the push button actuator is available for applications that require this type of protection.
Uses minimum space
Current rating: 7.5 amp
High vibration resistance
Typical use: Military airborne vehicle and equipment protection
Seems to be a good product. I like the size, fit, and availability for my application. Aircraft Spruce took my order and gave me quick delivery.
May 9, 2020
Works as advertized. So happy to find a 7.5 amp breaker for my Collins VHF-250. Kind of an odd size and Im happy Klixon supports it.
April 13, 2020
Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.
Q: Do these come with the amp rating printed or labeled on the pull switch?
The klixon breakers are stamped by the manufacturer.
Q: Is there a specific line side or can the power pass through in either direction?
Either side can be used on these circuit breakers.