... circuit of AC 50 or 60H,voltage up to 550V for all distance making and breaking circuit and frequent start ... control,auto starter ,magnetic starter for air compressor,reversing starter,starter switch ,magnetic switch,magnetic generator ,air conditioner starter,electromagnetic starter and electrica ... high qualityWELCOME TO ENQUIRY S LE1 TYPE MAGNETIC STARTER FOR AIR COMPRESSOR AND REVERSING STARTER