... Motor (Or Compressor) And Other Single-Phase Loads.Mainly Uses In The Domestic Electric Appliances Profession, Specially In Air ... 50 Or 60hz, Fixed Working Voltage To 277v, Fixed Operating Current To 40A Single-Phase Load Circuit Control,At ... .Contactor Specification Model, Pole Number, Coil Control Voltage, Rating Of Operating Current, Wiring Way(Terminal), Whether With Cover ,The Packing ...