1High voltage AC disconnectorWHA2Rated Voltage69:690VAC100:1000VAC3nstallation methodDB:Directly operate the handlein the cabinetDC:Outside handleEL:Plastic enclosure boxELA:Metal enclosure box4Rated current160A,250A,315A,400A630A,800A5Knob lockR:With lockNil:Without lock6Pole arrayDB/DCEL/ELA03,12,04,22,12,21,2221,30,40