DBG-1A~20AThree se circuit breakerProducts on the principle of metal heating release and temperature compensation structure, can be used in a wide range of temperature.The breaker is used for overload or open circuit protection in the aircraft AC / DC power distribution system, which has the function of detecting the on-off state of the product.Can be used in a wide range of temperature. The breaker is used for overload or short circuit protection in the aircraft 115V/200V and 400Hz three-se AC power distribution system.Environmental adaptability:Ambient medium temperature: (-55 ~ 70) âSine vibration: frequency range (10~500) Hz, acceleration 10 gAcceleration: 10 gImpact: 50g