施耐德開關的(de)主(zhu)觸點(dian)是靠手動(dong)(dong)(dong)(dong)(dong)操作(zuo)或(huo)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)合(he)閘的(de)。主(zhu)觸點(dian)閉(bi)合(he)后，自由(you)脫(tuo)(tuo)(tuo)扣(kou)機(ji)(ji)(ji)構(gou)(gou)將主(zhu)觸點(dian)鎖在(zai)合(he)閘位置(zhi)上。過(guo)電(dian)(dian)(dian)(dian)流脫(tuo)(tuo)(tuo)扣(kou)器(qi)(qi)(qi)的(de)線(xian)(xian)圈(quan)(quan)和熱(re)(re)脫(tuo)(tuo)(tuo)扣(kou)器(qi)(qi)(qi)的(de)熱(re)(re)元(yuan)件與主(zhu)電(dian)(dian)(dian)(dian)路串聯(lian)，欠(qian)電(dian)(dian)(dian)(dian)壓(ya)脫(tuo)(tuo)(tuo)扣(kou)器(qi)(qi)(qi)的(de)線(xian)(xian)圈(quan)(quan)和電(dian)(dian)(dian)(dian)源并聯(lian)。當電(dian)(dian)(dian)(dian)路發生短路或(huo)嚴重(zhong)過(guo)載時(shi)，過(guo)電(dian)(dian)(dian)(dian)流脫(tuo)(tuo)(tuo)扣(kou)器(qi)(qi)(qi)的(de)銜鐵吸合(he)，使自由(you)脫(tuo)(tuo)(tuo)扣(kou)機(ji)(ji)(ji)構(gou)(gou)動(dong)(dong)(dong)(dong)(dong)作(zuo)，主(zhu)觸點(dian)斷開主(zhu)電(dian)(dian)(dian)(dian)路。當電(dian)(dian)(dian)(dian)路過(guo)載時(shi)，熱(re)(re)脫(tuo)(tuo)(tuo)扣(kou)器(qi)(qi)(qi)的(de)熱(re)(re)元(yuan)件發熱(re)(re)使雙金屬片上彎(wan)曲(qu)，推動(dong)(dong)(dong)(dong)(dong)自由(you)脫(tuo)(tuo)(tuo)扣(kou)機(ji)(ji)(ji)構(gou)(gou)動(dong)(dong)(dong)(dong)(dong)作(zuo)。當電(dian)(dian)(dian)(dian)路欠(qian)電(dian)(dian)(dian)(dian)壓(ya)時(shi)，欠(qian)電(dian)(dian)(dian)(dian)壓(ya)脫(tuo)(tuo)(tuo)扣(kou)器(qi)(qi)(qi)的(de)銜鐵釋(shi)放。也使自由(you)脫(tuo)(tuo)(tuo)扣(kou)機(ji)(ji)(ji)構(gou)(gou)動(dong)(dong)(dong)(dong)(dong)作(zuo)。分勵脫(tuo)(tuo)(tuo)扣(kou)器(qi)(qi)(qi)則作(zuo)為(wei)遠距離控制用，在(zai)正常工作(zuo)時(shi)，其(qi)線(xian)(xian)圈(quan)(quan)是斷電(dian)(dian)(dian)(dian)的(de)，在(zai)需要距離控制時(shi)，按下起動(dong)(dong)(dong)(dong)(dong)按鈕，使線(xian)(xian)圈(quan)(quan)通電(dian)(dian)(dian)(dian)，銜鐵帶動(dong)(dong)(dong)(dong)(dong)自由(you)脫(tuo)(tuo)(tuo)扣(kou)機(ji)(ji)(ji)構(gou)(gou)動(dong)(dong)(dong)(dong)(dong)作(zuo)，使主(zhu)觸點(dian)斷開。

低壓(ya)斷(duan)路(lu)器(qi)(qi)的(de)主(zhu)(zhu)(zhu)觸點(dian)為手(shou)動(dong)操(cao)作(zuo)或電(dian)動(dong)關閉(bi)。主(zhu)(zhu)(zhu)觸點(dian)閉(bi)合(he)后，自(zi)由脫(tuo)(tuo)(tuo)(tuo)扣(kou)(kou)機(ji)構將主(zhu)(zhu)(zhu)觸點(dian)鎖定在閉(bi)合(he)位置。過(guo)流脫(tuo)(tuo)(tuo)(tuo)扣(kou)(kou)器(qi)(qi)線圈和熱(re)脫(tuo)(tuo)(tuo)(tuo)扣(kou)(kou)器(qi)(qi)熱(re)元件(jian)與主(zhu)(zhu)(zhu)電(dian)路(lu)串聯，欠壓(ya)脫(tuo)(tuo)(tuo)(tuo)扣(kou)(kou)器(qi)(qi)線圈與電(dian)源并(bing)聯。當電(dian)路(lu)短路(lu)或嚴重過(guo)載(zai)時，過(guo)流脫(tuo)(tuo)(tuo)(tuo)扣(kou)(kou)器(qi)(qi)電(dian)樞(shu)吸合(he)，使自(zi)由脫(tuo)(tuo)(tuo)(tuo)扣(kou)(kou)機(ji)構動(dong)作(zuo)，主(zhu)(zhu)(zhu)觸頭斷(duan)開主(zhu)(zhu)(zhu)回路(lu)。當電(dian)路(lu)過(guo)載(zai)時，熱(re)脫(tuo)(tuo)(tuo)(tuo)扣(kou)(kou)器(qi)(qi)的(de)加熱(re)元件(jian)會使雙金屬彎曲并(bing)推(tui)動(dong)自(zi)由脫(tuo)(tuo)(tuo)(tuo)扣(kou)(kou)機(ji)構移(yi)動(dong)。當電(dian)路(lu)欠壓(ya)時，欠壓(ya)釋放器(qi)(qi)的(de)電(dian)樞(shu)釋放。自(zi)由脫(tuo)(tuo)(tuo)(tuo)扣(kou)(kou)機(ji)構也被激(ji)活。分(fen)勵脫(tuo)(tuo)(tuo)(tuo)扣(kou)(kou)器(qi)(qi)用于遙控。

　　施(shi)耐德斷(duan)路器(qi)(qi)正(zheng)常(chang)運行時(shi)，其(qi)線圈(quan)斷(duan)電(dian)(dian)(dian)(dian)。當需要距離控制(zhi)時(shi)，按下啟動按鈕使線圈(quan)通電(dian)(dian)(dian)(dian)，電(dian)(dian)(dian)(dian)樞帶動自由脫扣機構移動主觸頭。單擊“斷(duan)開連接"。有電(dian)(dian)(dian)(dian)子(zi)式的(de)，使用變壓器(qi)(qi)收集每相的(de)電(dian)(dian)(dian)(dian)流(liu)，并(bing)將其(qi)與設定值進行比較。當電(dian)(dian)(dian)(dian)流(liu)異常(chang)時(shi)，微處理器(qi)(qi)發出信號，使電(dian)(dian)(dian)(dian)子(zi)脫扣器(qi)(qi)驅動操(cao)作機構。

　1、產品核心采(cai)用(yong)(yong)新(xin)型智能微處理芯片，功能實用(yong)(yong)性(xing)能穩定。

　　2、LED顯示當前壓力或液(ye)位(wei)值;

　　3、壓力或(huo)液位可以根據(ju)自己的(de)需要設置啟(qi)動或(huo)停(ting)止(zhi);

　　4、四位LED的產(chan)品三個單位可以根據客戶需(xu)要選擇(ze)：Mpa、KG.F/CM2，PSI

　　5、可以(yi)設(she)置高低壓力(li)或液位報(bao)警點，并通過(guo)繼電器(qi)或光耦(ou)輸出(chu)給控(kong)制設(she)備; 輸出(chu)雙路繼電器(qi)（單(dan)刀(dao)雙擲）開關(guan)量;

　　6、兩路(lu)繼電器(qi)/兩路(lu)光耦/帶4-20mA/0-10V 輸出可(ke)以選擇;

　　7、采用高精度壓(ya)力(li)傳感器，比(bi)機械壓(ya)力(li)開(kai)關精度高，遲(chi)滯小，響應(ying)快，穩(wen)定(ding)可靠;調節無死區(qu)，可以(yi)在整個量(liang)程范(fan)圍(wei)內任意設(she)定(ding)繼電器動作壓(ya)力(li)點;

　　8、使用按鍵調節(jie)動作壓(ya)力，使用簡(jian)便(bian)，更加靈活; 防護(hu)等級：IP65，可以用在環境惡劣的場合;