The Klixon(R) 7270 series circuit breakers are designed to utilize less space behind the panel while protecting wire and cable in aircraft and ground support equipment on 120 VAC, 400 Hz or 30 VDC systems. Inherently resistant to shock and vibration, the disc element is capable of calibration within close tolerances throughout the service life of the breaker.The 7270-1 series circuit breakerfeature a single pole, toggle actuator.Includes hardware.