DBF-1A ~20A Toggle button or Push/Pull Actuator Thermal Circuit BreakersProducts 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. Environmental adaptability:Ambient medium temperature: (-55~85) CAcceleration: 10.5 GImpact: 15g