... 0.75 0.75 Safety settingsCompressor overloaded protector, Over Current protector, High-low pressure switch, Temperature protector. Outer size(L×W×H)mm680×600 ... 1/2 2 1/2Safety settingsCompressor overloaded protector, Over Current protector, High-low pressure switch, Temperature protector.Outer size (L×W×H)mm1900×900 ...