3HT2微動開(kai)關能夠承受的很高(gao)溫(wen)度達(da)1000℉

外機械力(li)通過傳(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)元(yuan)件(jian)(按銷、按鈕、杠桿、滾(gun)輪等(deng))將力(li)作(zuo)(zuo)用于動(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)簧(huang)片(pian)上(shang)，當動(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)簧(huang)片(pian)位移到臨界點(dian)(dian)時產(chan)生瞬(shun)時動(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)，使動(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)簧(huang)片(pian)末端的(de)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)觸點(dian)(dian)與定觸點(dian)(dian)快(kuai)速(su)接(jie)通或斷(duan)開(kai)。當傳(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)元(yuan)件(jian)上(shang)的(de)作(zuo)(zuo)用力(li)移去后，動(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)簧(huang)片(pian)產(chan)生反向動(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)力(li)，當傳(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)元(yuan)件(jian)反向行(xing)程達到簧(huang)片(pian)的(de)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)臨界點(dian)(dian)后，瞬(shun)時完成反向動(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)。微動(dong)(dong)(dong)(dong)(dong)(dong)(dong)開(kai)關的(de)觸點(dian)(dian)間距小(xiao)、動(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)行(xing)程短、按動(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)小(xiao)、通斷(duan)迅速(su)。其動(dong)(dong)(dong)(dong)(dong)(dong)(dong)觸點(dian)(dian)的(de)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)速(su)度(du)與傳(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)元(yuan)件(jian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)速(su)度(du)無關。微動(dong)(dong)(dong)(dong)(dong)(dong)(dong)開(kai)關在需頻繁換(huan)接(jie)電(dian)(dian)路的(de)設備中進行(xing)自動(dong)(dong)(dong)(dong)(dong)(dong)(dong)控制及(ji)安全保護等(deng)，廣泛應(ying)用在電(dian)(dian)子(zi)設備、儀(yi)器儀(yi)表(biao)、礦山、電(dian)(dian)力(li)系統、家用電(dian)(dian)器、電(dian)(dian)器設備，以(yi)及(ji)航天、航空等(deng)領域。