Electromagnetic System: suav nrog cov coil attraction, txav cov tub ntxhais hlau, thiab cov tub ntxhais hlau ruaj khov.
Tiv tauj System: suav nrog peb pawg ntawm cov neeg tseem ceeb thiab ib lossis ob pawg ntawm ib txwm qhib thiab ib txwm kaw cov neeg pab cuam. Nws txuas nrog thiab ua haujlwm ua ke nrog cov tub ntxhais hlau txav.
Arc Extinguishing Device: Feem ntau, lub peev xwm loj dua AC contactors tau nruab nrog cov cuab yeej hluav taws xob tua hluav taws kom cuam tshuam cov arc sai thiab tiv thaiv kev puas tsuaj rau cov neeg tseem ceeb.
Rwb thaiv tsev vaj tse thiab Accessories: Ntau yam springs, kis mechanism, luv -circuit nplhaib, terminals, thiab lwm yam.
